31471012

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{229}}^1$

素因数の和:340

約数の個数: 48

約数和(自身を含む): 61205760

約数和(自身を除く): 29734748

約数列:

[1, 2, 4, 17, 34, 43, 47, 68, 86, 94, 172, 188, 229, 458, 731, 799, 916, 1462, 1598, 2021, 2924, 3196, 3893, 4042, 7786, 8084, 9847, 10763, 15572, 19694, 21526, 34357, 39388, 43052, 68714, 137428, 167399, 182971, 334798, 365942, 462809, 669596, 731884, 925618, 1851236, 7867753, 15735506, 31471012]

約数ペア:

[(1, 31471012), (2, 15735506), (4, 7867753), (17, 1851236), (34, 925618), (43, 731884), (47, 669596), (68, 462809), (86, 365942), (94, 334798), (172, 182971), (188, 167399), (229, 137428), (458, 68714), (731, 43052), (799, 39388), (916, 34357), (1462, 21526), (1598, 19694), (2021, 15572), (2924, 10763), (3196, 9847), (3893, 8084), (4042, 7786)]