91991498

素因数分解:

$2^1\times {\mathrm{317}}^1\times {\mathrm{373}}^1\times {\mathrm{389}}^1$

素因数の和:1081

約数の個数: 16

約数和(自身を含む): 139150440

約数和(自身を除く): 47158942

約数列:

[1, 2, 317, 373, 389, 634, 746, 778, 118241, 123313, 145097, 236482, 246626, 290194, 45995749, 91991498]

約数ペア:

[(1, 91991498), (2, 45995749), (317, 290194), (373, 246626), (389, 236482), (634, 145097), (746, 123313), (778, 118241)]