890352528

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1426847}}^1$

素因数の和:1426871

約数の個数: 40

約数和(自身を含む): 2477008128

約数和(自身を除く): 1586655600

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 1426847, 2853694, 4280541, 5707388, 8561082, 11414776, 17122164, 18549011, 22829552, 34244328, 37098022, 55647033, 68488656, 74196044, 111294066, 148392088, 222588132, 296784176, 445176264, 890352528]

約数ペア:

[(1, 890352528), (2, 445176264), (3, 296784176), (4, 222588132), (6, 148392088), (8, 111294066), (12, 74196044), (13, 68488656), (16, 55647033), (24, 37098022), (26, 34244328), (39, 22829552), (48, 18549011), (52, 17122164), (78, 11414776), (104, 8561082), (156, 5707388), (208, 4280541), (312, 2853694), (624, 1426847)]