31041290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{2251}}^1$

素因数の和:2462

約数の個数: 32

約数和(自身を含む): 64209024

約数和(自身を除く): 33167734

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 197, 394, 985, 1379, 1970, 2251, 2758, 4502, 6895, 11255, 13790, 15757, 22510, 31514, 78785, 157570, 443447, 886894, 2217235, 3104129, 4434470, 6208258, 15520645, 31041290]

約数ペア:

[(1, 31041290), (2, 15520645), (5, 6208258), (7, 4434470), (10, 3104129), (14, 2217235), (35, 886894), (70, 443447), (197, 157570), (394, 78785), (985, 31514), (1379, 22510), (1970, 15757), (2251, 13790), (2758, 11255), (4502, 6895)]