38946908

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1$

素因数の和:243

約数の個数: 96

約数和(自身を含む): 93477888

約数和(自身を除く): 54530980

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 52, 71, 77, 91, 137, 142, 143, 154, 182, 274, 284, 286, 308, 364, 497, 548, 572, 781, 923, 959, 994, 1001, 1507, 1562, 1781, 1846, 1918, 1988, 2002, 3014, 3124, 3562, 3692, 3836, 4004, 5467, 6028, 6461, 7124, 9727, 10153, 10549, 10934, 12467, 12922, 19454, 19591, 20306, 21098, 21868, 24934, 25844, 38908, 39182, 40612, 42196, 49868, 68089, 71071, 78364, 106997, 126451, 136178, 137137, 142142, 213994, 252902, 272356, 274274, 284284, 427988, 505804, 548548, 748979, 885157, 1390961, 1497958, 1770314, 2781922, 2995916, 3540628, 5563844, 9736727, 19473454, 38946908]

約数ペア:

[(1, 38946908), (2, 19473454), (4, 9736727), (7, 5563844), (11, 3540628), (13, 2995916), (14, 2781922), (22, 1770314), (26, 1497958), (28, 1390961), (44, 885157), (52, 748979), (71, 548548), (77, 505804), (91, 427988), (137, 284284), (142, 274274), (143, 272356), (154, 252902), (182, 213994), (274, 142142), (284, 137137), (286, 136178), (308, 126451), (364, 106997), (497, 78364), (548, 71071), (572, 68089), (781, 49868), (923, 42196), (959, 40612), (994, 39182), (1001, 38908), (1507, 25844), (1562, 24934), (1781, 21868), (1846, 21098), (1918, 20306), (1988, 19591), (2002, 19454), (3014, 12922), (3124, 12467), (3562, 10934), (3692, 10549), (3836, 10153), (4004, 9727), (5467, 7124), (6028, 6461)]