8078408

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{449}}^1$

素因数の和:641

約数の個数: 32

約数和(自身を含む): 16443000

約数和(自身を除く): 8364592

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 173, 346, 449, 692, 898, 1384, 1796, 2249, 3592, 4498, 5837, 8996, 11674, 17992, 23348, 46696, 77677, 155354, 310708, 621416, 1009801, 2019602, 4039204, 8078408]

約数ペア:

[(1, 8078408), (2, 4039204), (4, 2019602), (8, 1009801), (13, 621416), (26, 310708), (52, 155354), (104, 77677), (173, 46696), (346, 23348), (449, 17992), (692, 11674), (898, 8996), (1384, 5837), (1796, 4498), (2249, 3592)]