39873938

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{181}}^1\times {\mathrm{229}}^1$

素因数の和:462

約数の個数: 32

約数和(自身を含む): 66808560

約数和(自身を除く): 26934622

約数列:

[1, 2, 13, 26, 37, 74, 181, 229, 362, 458, 481, 962, 2353, 2977, 4706, 5954, 6697, 8473, 13394, 16946, 41449, 82898, 87061, 110149, 174122, 220298, 538837, 1077674, 1533613, 3067226, 19936969, 39873938]

約数ペア:

[(1, 39873938), (2, 19936969), (13, 3067226), (26, 1533613), (37, 1077674), (74, 538837), (181, 220298), (229, 174122), (362, 110149), (458, 87061), (481, 82898), (962, 41449), (2353, 16946), (2977, 13394), (4706, 8473), (5954, 6697)]