331379204

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{15137}}^1$

素因数の和:15575

約数の個数: 24

約数和(自身を含む): 626047128

約数和(自身を除く): 294667924

約数列:

[1, 2, 4, 13, 26, 52, 421, 842, 1684, 5473, 10946, 15137, 21892, 30274, 60548, 196781, 393562, 787124, 6372677, 12745354, 25490708, 82844801, 165689602, 331379204]

約数ペア:

[(1, 331379204), (2, 165689602), (4, 82844801), (13, 25490708), (26, 12745354), (52, 6372677), (421, 787124), (842, 393562), (1684, 196781), (5473, 60548), (10946, 30274), (15137, 21892)]