3540628

素因数分解:

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

素因数の和:232

約数の個数: 48

約数和(自身を含む): 7789824

約数和(自身を除く): 4249196

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 71, 91, 137, 142, 182, 274, 284, 364, 497, 548, 923, 959, 994, 1781, 1846, 1918, 1988, 3562, 3692, 3836, 6461, 7124, 9727, 12467, 12922, 19454, 24934, 25844, 38908, 49868, 68089, 126451, 136178, 252902, 272356, 505804, 885157, 1770314, 3540628]

約数ペア:

[(1, 3540628), (2, 1770314), (4, 885157), (7, 505804), (13, 272356), (14, 252902), (26, 136178), (28, 126451), (52, 68089), (71, 49868), (91, 38908), (137, 25844), (142, 24934), (182, 19454), (274, 12922), (284, 12467), (364, 9727), (497, 7124), (548, 6461), (923, 3836), (959, 3692), (994, 3562), (1781, 1988), (1846, 1918)]