39650488

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{2621}}^1$

素因数の和:2719

約数の個数: 32

約数和(自身を含む): 78030720

約数和(自身を除く): 38380232

約数列:

[1, 2, 4, 8, 31, 61, 62, 122, 124, 244, 248, 488, 1891, 2621, 3782, 5242, 7564, 10484, 15128, 20968, 81251, 159881, 162502, 319762, 325004, 639524, 650008, 1279048, 4956311, 9912622, 19825244, 39650488]

約数ペア:

[(1, 39650488), (2, 19825244), (4, 9912622), (8, 4956311), (31, 1279048), (61, 650008), (62, 639524), (122, 325004), (124, 319762), (244, 162502), (248, 159881), (488, 81251), (1891, 20968), (2621, 15128), (3782, 10484), (5242, 7564)]