56520784

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{207797}}^1$

素因数の和:207822

約数の個数: 20

約数和(自身を含む): 115951284

約数和(自身を除く): 59430500

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 207797, 415594, 831188, 1662376, 3324752, 3532549, 7065098, 14130196, 28260392, 56520784]

約数ペア:

[(1, 56520784), (2, 28260392), (4, 14130196), (8, 7065098), (16, 3532549), (17, 3324752), (34, 1662376), (68, 831188), (136, 415594), (272, 207797)]