396344

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1$

素因数の和:159

約数の個数: 32

約数和(自身を含む): 829920

約数和(自身を除く): 433576

約数列:

[1, 2, 4, 8, 13, 26, 37, 52, 74, 103, 104, 148, 206, 296, 412, 481, 824, 962, 1339, 1924, 2678, 3811, 3848, 5356, 7622, 10712, 15244, 30488, 49543, 99086, 198172, 396344]

約数ペア:

[(1, 396344), (2, 198172), (4, 99086), (8, 49543), (13, 30488), (26, 15244), (37, 10712), (52, 7622), (74, 5356), (103, 3848), (104, 3811), (148, 2678), (206, 1924), (296, 1339), (412, 962), (481, 824)]