1330254608

素因数分解:

$2^4\times {\mathrm{419}}^1\times {\mathrm{198427}}^1$

素因数の和:198854

約数の個数: 20

約数和(自身を含む): 2583532560

約数和(自身を除く): 1253277952

約数列:

[1, 2, 4, 8, 16, 419, 838, 1676, 3352, 6704, 198427, 396854, 793708, 1587416, 3174832, 83140913, 166281826, 332563652, 665127304, 1330254608]

約数ペア:

[(1, 1330254608), (2, 665127304), (4, 332563652), (8, 166281826), (16, 83140913), (419, 3174832), (838, 1587416), (1676, 793708), (3352, 396854), (6704, 198427)]