1949380342

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{261241}}^1$

素因数の和:261304

約数の個数: 32

約数和(自身を含む): 3686647104

約数和(自身を除く): 1737266762

約数列:

[1, 2, 7, 13, 14, 26, 41, 82, 91, 182, 287, 533, 574, 1066, 3731, 7462, 261241, 522482, 1828687, 3396133, 3657374, 6792266, 10710881, 21421762, 23772931, 47545862, 74976167, 139241453, 149952334, 278482906, 974690171, 1949380342]

約数ペア:

[(1, 1949380342), (2, 974690171), (7, 278482906), (13, 149952334), (14, 139241453), (26, 74976167), (41, 47545862), (82, 23772931), (91, 21421762), (182, 10710881), (287, 6792266), (533, 3657374), (574, 3396133), (1066, 1828687), (3731, 522482), (7462, 261241)]