31234854

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{131}}^1\times {\mathrm{811}}^1$

素因数の和:961

約数の個数: 48

約数和(自身を含む): 73313856

約数和(自身を除く): 42079002

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 131, 147, 262, 294, 393, 786, 811, 917, 1622, 1834, 2433, 2751, 4866, 5502, 5677, 6419, 11354, 12838, 17031, 19257, 34062, 38514, 39739, 79478, 106241, 119217, 212482, 238434, 318723, 637446, 743687, 1487374, 2231061, 4462122, 5205809, 10411618, 15617427, 31234854]

約数ペア:

[(1, 31234854), (2, 15617427), (3, 10411618), (6, 5205809), (7, 4462122), (14, 2231061), (21, 1487374), (42, 743687), (49, 637446), (98, 318723), (131, 238434), (147, 212482), (262, 119217), (294, 106241), (393, 79478), (786, 39739), (811, 38514), (917, 34062), (1622, 19257), (1834, 17031), (2433, 12838), (2751, 11354), (4866, 6419), (5502, 5677)]