40912976

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{823}}^1$

素因数の和:1083

約数の個数: 40

約数和(自身を含む): 85827840

約数和(自身を除く): 44914864

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 239, 478, 823, 956, 1646, 1912, 3107, 3292, 3824, 6214, 6584, 10699, 12428, 13168, 21398, 24856, 42796, 49712, 85592, 171184, 196697, 393394, 786788, 1573576, 2557061, 3147152, 5114122, 10228244, 20456488, 40912976]

約数ペア:

[(1, 40912976), (2, 20456488), (4, 10228244), (8, 5114122), (13, 3147152), (16, 2557061), (26, 1573576), (52, 786788), (104, 393394), (208, 196697), (239, 171184), (478, 85592), (823, 49712), (956, 42796), (1646, 24856), (1912, 21398), (3107, 13168), (3292, 12428), (3824, 10699), (6214, 6584)]