248809730

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{46681}}^1$

素因数の和:46742

約数の個数: 32

約数和(自身を含む): 494082288

約数和(自身を除く): 245272558

約数列:

[1, 2, 5, 10, 13, 26, 41, 65, 82, 130, 205, 410, 533, 1066, 2665, 5330, 46681, 93362, 233405, 466810, 606853, 1213706, 1913921, 3034265, 3827842, 6068530, 9569605, 19139210, 24880973, 49761946, 124404865, 248809730]

約数ペア:

[(1, 248809730), (2, 124404865), (5, 49761946), (10, 24880973), (13, 19139210), (26, 9569605), (41, 6068530), (65, 3827842), (82, 3034265), (130, 1913921), (205, 1213706), (410, 606853), (533, 466810), (1066, 233405), (2665, 93362), (5330, 46681)]