26955292

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1$

素因数の和:251

約数の個数: 72

約数和(自身を含む): 60328800

約数和(自身を除く): 33373508

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 71, 91, 98, 142, 149, 182, 196, 284, 298, 364, 497, 596, 637, 923, 994, 1043, 1274, 1846, 1937, 1988, 2086, 2548, 3479, 3692, 3874, 4172, 6461, 6958, 7301, 7748, 10579, 12922, 13559, 13916, 14602, 21158, 25844, 27118, 29204, 42316, 45227, 54236, 74053, 90454, 94913, 137527, 148106, 180908, 189826, 275054, 296212, 379652, 518371, 550108, 962689, 1036742, 1925378, 2073484, 3850756, 6738823, 13477646, 26955292]

約数ペア:

[(1, 26955292), (2, 13477646), (4, 6738823), (7, 3850756), (13, 2073484), (14, 1925378), (26, 1036742), (28, 962689), (49, 550108), (52, 518371), (71, 379652), (91, 296212), (98, 275054), (142, 189826), (149, 180908), (182, 148106), (196, 137527), (284, 94913), (298, 90454), (364, 74053), (497, 54236), (596, 45227), (637, 42316), (923, 29204), (994, 27118), (1043, 25844), (1274, 21158), (1846, 14602), (1937, 13916), (1988, 13559), (2086, 12922), (2548, 10579), (3479, 7748), (3692, 7301), (3874, 6958), (4172, 6461)]