15228464

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{55987}}^1$

素因数の和:56012

約数の個数: 20

約数和(自身を含む): 31241304

約数和(自身を除く): 16012840

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 55987, 111974, 223948, 447896, 895792, 951779, 1903558, 3807116, 7614232, 15228464]

約数ペア:

[(1, 15228464), (2, 7614232), (4, 3807116), (8, 1903558), (16, 951779), (17, 895792), (34, 447896), (68, 223948), (136, 111974), (272, 55987)]