31890082

素因数分解:

$2^1\times 7^4\times {\mathrm{29}}^1\times {\mathrm{229}}^1$

素因数の和:288

約数の個数: 40

約数和(自身を含む): 57980700

約数和(自身を除く): 26090618

約数列:

[1, 2, 7, 14, 29, 49, 58, 98, 203, 229, 343, 406, 458, 686, 1421, 1603, 2401, 2842, 3206, 4802, 6641, 9947, 11221, 13282, 19894, 22442, 46487, 69629, 78547, 92974, 139258, 157094, 325409, 549829, 650818, 1099658, 2277863, 4555726, 15945041, 31890082]

約数ペア:

[(1, 31890082), (2, 15945041), (7, 4555726), (14, 2277863), (29, 1099658), (49, 650818), (58, 549829), (98, 325409), (203, 157094), (229, 139258), (343, 92974), (406, 78547), (458, 69629), (686, 46487), (1421, 22442), (1603, 19894), (2401, 13282), (2842, 11221), (3206, 9947), (4802, 6641)]