31478398

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{3371}}^1$

素因数の和:3432

約数の個数: 32

約数和(自身を含む): 58268160

約数和(自身を除く): 26789762

約数列:

[1, 2, 7, 14, 23, 29, 46, 58, 161, 203, 322, 406, 667, 1334, 3371, 4669, 6742, 9338, 23597, 47194, 77533, 97759, 155066, 195518, 542731, 684313, 1085462, 1368626, 2248457, 4496914, 15739199, 31478398]

約数ペア:

[(1, 31478398), (2, 15739199), (7, 4496914), (14, 2248457), (23, 1368626), (29, 1085462), (46, 684313), (58, 542731), (161, 195518), (203, 155066), (322, 97759), (406, 77533), (667, 47194), (1334, 23597), (3371, 9338), (4669, 6742)]