31403896

素因数分解:

$2^3\times {\mathrm{17}}^4\times {\mathrm{47}}^1$

素因数の和:121

約数の個数: 40

約数和(自身を含む): 63893520

約数和(自身を除く): 32489624

約数列:

[1, 2, 4, 8, 17, 34, 47, 68, 94, 136, 188, 289, 376, 578, 799, 1156, 1598, 2312, 3196, 4913, 6392, 9826, 13583, 19652, 27166, 39304, 54332, 83521, 108664, 167042, 230911, 334084, 461822, 668168, 923644, 1847288, 3925487, 7850974, 15701948, 31403896]

約数ペア:

[(1, 31403896), (2, 15701948), (4, 7850974), (8, 3925487), (17, 1847288), (34, 923644), (47, 668168), (68, 461822), (94, 334084), (136, 230911), (188, 167042), (289, 108664), (376, 83521), (578, 54332), (799, 39304), (1156, 27166), (1598, 19652), (2312, 13583), (3196, 9826), (4913, 6392)]