31253594

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{139}}^1$

素因数の和:318

約数の個数: 32

約数和(自身を含む): 51038400

約数和(自身を除く): 19784806

約数列:

[1, 2, 19, 38, 61, 97, 122, 139, 194, 278, 1159, 1843, 2318, 2641, 3686, 5282, 5917, 8479, 11834, 13483, 16958, 26966, 112423, 161101, 224846, 256177, 322202, 512354, 822463, 1644926, 15626797, 31253594]

約数ペア:

[(1, 31253594), (2, 15626797), (19, 1644926), (38, 822463), (61, 512354), (97, 322202), (122, 256177), (139, 224846), (194, 161101), (278, 112423), (1159, 26966), (1843, 16958), (2318, 13483), (2641, 11834), (3686, 8479), (5282, 5917)]