123020457974

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{23290507}}^1$

素因数の和:23290667

約数の個数: 16

約数和(自身を含む): 195640267200

約数和(自身を除く): 72619809226

約数列:

[1, 2, 19, 38, 139, 278, 2641, 5282, 23290507, 46581014, 442519633, 885039266, 3237380473, 6474760946, 61510228987, 123020457974]

約数ペア:

[(1, 123020457974), (2, 61510228987), (19, 6474760946), (38, 3237380473), (139, 885039266), (278, 442519633), (2641, 46581014), (5282, 23290507)]