4039231690

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{110573}}^1$

素因数の和:110874

約数の個数: 32

約数和(自身を含む): 7857830736

約数和(自身を除く): 3818599046

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 281, 562, 1405, 2810, 3653, 7306, 18265, 36530, 110573, 221146, 552865, 1105730, 1437449, 2874898, 7187245, 14374490, 31071013, 62142026, 155355065, 310710130, 403923169, 807846338, 2019615845, 4039231690]

約数ペア:

[(1, 4039231690), (2, 2019615845), (5, 807846338), (10, 403923169), (13, 310710130), (26, 155355065), (65, 62142026), (130, 31071013), (281, 14374490), (562, 7187245), (1405, 2874898), (2810, 1437449), (3653, 1105730), (7306, 552865), (18265, 221146), (36530, 110573)]