39671528

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{349}}^1\times {\mathrm{1093}}^1$

素因数の和:1461

約数の個数: 32

約数和(自身を含む): 80409000

約数和(自身を除く): 40737472

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 349, 698, 1093, 1396, 2186, 2792, 4372, 4537, 8744, 9074, 14209, 18148, 28418, 36296, 56836, 113672, 381457, 762914, 1525828, 3051656, 4958941, 9917882, 19835764, 39671528]

約数ペア:

[(1, 39671528), (2, 19835764), (4, 9917882), (8, 4958941), (13, 3051656), (26, 1525828), (52, 762914), (104, 381457), (349, 113672), (698, 56836), (1093, 36296), (1396, 28418), (2186, 18148), (2792, 14209), (4372, 9074), (4537, 8744)]