15520056

素因数分解:

$2^3\times 3^1\times {\mathrm{646669}}^1$

素因数の和:646678

約数の個数: 16

約数和(自身を含む): 38800200

約数和(自身を除く): 23280144

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 646669, 1293338, 1940007, 2586676, 3880014, 5173352, 7760028, 15520056]

約数ペア:

[(1, 15520056), (2, 7760028), (3, 5173352), (4, 3880014), (6, 2586676), (8, 1940007), (12, 1293338), (24, 646669)]