17650828

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{487}}^1$

素因数の和:562

約数の個数: 48

約数和(自身を含む): 36154944

約数和(自身を除く): 18504116

約数列:

[1, 2, 4, 13, 17, 26, 34, 41, 52, 68, 82, 164, 221, 442, 487, 533, 697, 884, 974, 1066, 1394, 1948, 2132, 2788, 6331, 8279, 9061, 12662, 16558, 18122, 19967, 25324, 33116, 36244, 39934, 79868, 107627, 215254, 259571, 339439, 430508, 519142, 678878, 1038284, 1357756, 4412707, 8825414, 17650828]

約数ペア:

[(1, 17650828), (2, 8825414), (4, 4412707), (13, 1357756), (17, 1038284), (26, 678878), (34, 519142), (41, 430508), (52, 339439), (68, 259571), (82, 215254), (164, 107627), (221, 79868), (442, 39934), (487, 36244), (533, 33116), (697, 25324), (884, 19967), (974, 18122), (1066, 16558), (1394, 12662), (1948, 9061), (2132, 8279), (2788, 6331)]