405437838

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{397}}^1\times {\mathrm{13093}}^1$

素因数の和:13508

約数の個数: 32

約数和(自身を含む): 875517216

約数和(自身を除く): 470079378

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 397, 794, 1191, 2382, 5161, 10322, 13093, 15483, 26186, 30966, 39279, 78558, 170209, 340418, 510627, 1021254, 5197921, 10395842, 15593763, 31187526, 67572973, 135145946, 202718919, 405437838]

約数ペア:

[(1, 405437838), (2, 202718919), (3, 135145946), (6, 67572973), (13, 31187526), (26, 15593763), (39, 10395842), (78, 5197921), (397, 1021254), (794, 510627), (1191, 340418), (2382, 170209), (5161, 78558), (10322, 39279), (13093, 30966), (15483, 26186)]