31363948

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{1289}}^1$

素因数の和:1390

約数の個数: 48

約数和(自身を含む): 69350400

約数和(自身を除く): 37986452

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 79, 154, 158, 308, 316, 553, 869, 1106, 1289, 1738, 2212, 2578, 3476, 5156, 6083, 9023, 12166, 14179, 18046, 24332, 28358, 36092, 56716, 99253, 101831, 198506, 203662, 397012, 407324, 712817, 1120141, 1425634, 2240282, 2851268, 4480564, 7840987, 15681974, 31363948]

約数ペア:

[(1, 31363948), (2, 15681974), (4, 7840987), (7, 4480564), (11, 2851268), (14, 2240282), (22, 1425634), (28, 1120141), (44, 712817), (77, 407324), (79, 397012), (154, 203662), (158, 198506), (308, 101831), (316, 99253), (553, 56716), (869, 36092), (1106, 28358), (1289, 24332), (1738, 18046), (2212, 14179), (2578, 12166), (3476, 9023), (5156, 6083)]