881061808

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{373}}^1\times {\mathrm{13421}}^1$

素因数の和:13813

約数の個数: 40

約数和(自身を含む): 1867376016

約数和(自身を除く): 986314208

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 373, 746, 1492, 2984, 4103, 5968, 8206, 13421, 16412, 26842, 32824, 53684, 65648, 107368, 147631, 214736, 295262, 590524, 1181048, 2362096, 5006033, 10012066, 20024132, 40048264, 55066363, 80096528, 110132726, 220265452, 440530904, 881061808]

約数ペア:

[(1, 881061808), (2, 440530904), (4, 220265452), (8, 110132726), (11, 80096528), (16, 55066363), (22, 40048264), (44, 20024132), (88, 10012066), (176, 5006033), (373, 2362096), (746, 1181048), (1492, 590524), (2984, 295262), (4103, 214736), (5968, 147631), (8206, 107368), (13421, 65648), (16412, 53684), (26842, 32824)]