42397928

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{283}}^1\times {\mathrm{307}}^1$

素因数の和:657

約数の個数: 32

約数和(自身を含む): 81348960

約数和(自身を除く): 38951032

約数列:

[1, 2, 4, 8, 61, 122, 244, 283, 307, 488, 566, 614, 1132, 1228, 2264, 2456, 17263, 18727, 34526, 37454, 69052, 74908, 86881, 138104, 149816, 173762, 347524, 695048, 5299741, 10599482, 21198964, 42397928]

約数ペア:

[(1, 42397928), (2, 21198964), (4, 10599482), (8, 5299741), (61, 695048), (122, 347524), (244, 173762), (283, 149816), (307, 138104), (488, 86881), (566, 74908), (614, 69052), (1132, 37454), (1228, 34526), (2264, 18727), (2456, 17263)]