408489068

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{191599}}^1$

素因数の和:191657

約数の個数: 24

約数和(自身を含む): 788625600

約数和(自身を除く): 380136532

約数列:

[1, 2, 4, 13, 26, 41, 52, 82, 164, 533, 1066, 2132, 191599, 383198, 766396, 2490787, 4981574, 7855559, 9963148, 15711118, 31422236, 102122267, 204244534, 408489068]

約数ペア:

[(1, 408489068), (2, 204244534), (4, 102122267), (13, 31422236), (26, 15711118), (41, 9963148), (52, 7855559), (82, 4981574), (164, 2490787), (533, 766396), (1066, 383198), (2132, 191599)]