249649634

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{4243}}^1$

素因数の和:4362

約数の個数: 32

約数和(自身を含む): 422091264

約数和(自身を除く): 172441630

約数列:

[1, 2, 13, 26, 31, 62, 73, 146, 403, 806, 949, 1898, 2263, 4243, 4526, 8486, 29419, 55159, 58838, 110318, 131533, 263066, 309739, 619478, 1709929, 3419858, 4026607, 8053214, 9601909, 19203818, 124824817, 249649634]

約数ペア:

[(1, 249649634), (2, 124824817), (13, 19203818), (26, 9601909), (31, 8053214), (62, 4026607), (73, 3419858), (146, 1709929), (403, 619478), (806, 309739), (949, 263066), (1898, 131533), (2263, 110318), (4243, 58838), (4526, 55159), (8486, 29419)]