159664

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{587}}^1$

素因数の和:612

約数の個数: 20

約数和(自身を含む): 328104

約数和(自身を除く): 168440

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 587, 1174, 2348, 4696, 9392, 9979, 19958, 39916, 79832, 159664]

約数ペア:

[(1, 159664), (2, 79832), (4, 39916), (8, 19958), (16, 9979), (17, 9392), (34, 4696), (68, 2348), (136, 1174), (272, 587)]