1640383874

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{907}}^1\times {\mathrm{39317}}^1$

素因数の和:40249

約数の個数: 16

約数和(自身を含む): 2570453568

約数和(自身を除く): 930069694

約数列:

[1, 2, 23, 46, 907, 1814, 20861, 39317, 41722, 78634, 904291, 1808582, 35660519, 71321038, 820191937, 1640383874]

約数ペア:

[(1, 1640383874), (2, 820191937), (23, 71321038), (46, 35660519), (907, 1808582), (1814, 904291), (20861, 78634), (39317, 41722)]