31379088

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{50287}}^1$

素因数の和:50311

約数の個数: 40

約数和(自身を含む): 87299968

約数和(自身を除く): 55920880

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 50287, 100574, 150861, 201148, 301722, 402296, 603444, 653731, 804592, 1206888, 1307462, 1961193, 2413776, 2614924, 3922386, 5229848, 7844772, 10459696, 15689544, 31379088]

約数ペア:

[(1, 31379088), (2, 15689544), (3, 10459696), (4, 7844772), (6, 5229848), (8, 3922386), (12, 2614924), (13, 2413776), (16, 1961193), (24, 1307462), (26, 1206888), (39, 804592), (48, 653731), (52, 603444), (78, 402296), (104, 301722), (156, 201148), (208, 150861), (312, 100574), (624, 50287)]