130418974

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{2311}}^1$

素因数の和:2488

約数の個数: 32

約数和(自身を含む): 233049600

約数和(自身を除く): 102630626

約数列:

[1, 2, 7, 14, 29, 58, 139, 203, 278, 406, 973, 1946, 2311, 4031, 4622, 8062, 16177, 28217, 32354, 56434, 67019, 134038, 321229, 469133, 642458, 938266, 2248603, 4497206, 9315641, 18631282, 65209487, 130418974]

約数ペア:

[(1, 130418974), (2, 65209487), (7, 18631282), (14, 9315641), (29, 4497206), (58, 2248603), (139, 938266), (203, 642458), (278, 469133), (406, 321229), (973, 134038), (1946, 67019), (2311, 56434), (4031, 32354), (4622, 28217), (8062, 16177)]