31471268

素因数分解:

$2^2\times {\mathrm{23}}^2\times {\mathrm{107}}^1\times {\mathrm{139}}^1$

素因数の和:296

約数の個数: 36

約数和(自身を含む): 58529520

約数和(自身を除く): 27058252

約数列:

[1, 2, 4, 23, 46, 92, 107, 139, 214, 278, 428, 529, 556, 1058, 2116, 2461, 3197, 4922, 6394, 9844, 12788, 14873, 29746, 56603, 59492, 73531, 113206, 147062, 226412, 294124, 342079, 684158, 1368316, 7867817, 15735634, 31471268]

約数ペア:

[(1, 31471268), (2, 15735634), (4, 7867817), (23, 1368316), (46, 684158), (92, 342079), (107, 294124), (139, 226412), (214, 147062), (278, 113206), (428, 73531), (529, 59492), (556, 56603), (1058, 29746), (2116, 14873), (2461, 12788), (3197, 9844), (4922, 6394)]