40040984

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{227}}^1\times {\mathrm{1297}}^1$

素因数の和:1547

約数の個数: 32

約数和(自身を含む): 79904880

約数和(自身を除く): 39863896

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 227, 454, 908, 1297, 1816, 2594, 3859, 5188, 7718, 10376, 15436, 22049, 30872, 44098, 88196, 176392, 294419, 588838, 1177676, 2355352, 5005123, 10010246, 20020492, 40040984]

約数ペア:

[(1, 40040984), (2, 20020492), (4, 10010246), (8, 5005123), (17, 2355352), (34, 1177676), (68, 588838), (136, 294419), (227, 176392), (454, 88196), (908, 44098), (1297, 30872), (1816, 22049), (2594, 15436), (3859, 10376), (5188, 7718)]