38961962

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{401}}^1$

素因数の和:554

約数の個数: 32

約数和(自身を含む): 65442384

約数和(自身を除く): 26480422

約数列:

[1, 2, 13, 26, 37, 74, 101, 202, 401, 481, 802, 962, 1313, 2626, 3737, 5213, 7474, 10426, 14837, 29674, 40501, 48581, 81002, 97162, 192881, 385762, 526513, 1053026, 1498537, 2997074, 19480981, 38961962]

約数ペア:

[(1, 38961962), (2, 19480981), (13, 2997074), (26, 1498537), (37, 1053026), (74, 526513), (101, 385762), (202, 192881), (401, 97162), (481, 81002), (802, 48581), (962, 40501), (1313, 29674), (2626, 14837), (3737, 10426), (5213, 7474)]