31724758

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{241}}^1$

素因数の和:400

約数の個数: 32

約数和(自身を含む): 52934112

約数和(自身を除く): 21209354

約数列:

[1, 2, 13, 26, 61, 83, 122, 166, 241, 482, 793, 1079, 1586, 2158, 3133, 5063, 6266, 10126, 14701, 20003, 29402, 40006, 65819, 131638, 191113, 260039, 382226, 520078, 1220183, 2440366, 15862379, 31724758]

約数ペア:

[(1, 31724758), (2, 15862379), (13, 2440366), (26, 1220183), (61, 520078), (83, 382226), (122, 260039), (166, 191113), (241, 131638), (482, 65819), (793, 40006), (1079, 29402), (1586, 20003), (2158, 14701), (3133, 10126), (5063, 6266)]