391141618

素因数分解:

$2^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{229}}^1\times {\mathrm{601}}^1$

素因数の和:875

約数の個数: 48

約数和(自身を含む): 710299800

約数和(自身を除く): 319158182

約数列:

[1, 2, 7, 14, 29, 49, 58, 98, 203, 229, 406, 458, 601, 1202, 1421, 1603, 2842, 3206, 4207, 6641, 8414, 11221, 13282, 17429, 22442, 29449, 34858, 46487, 58898, 92974, 122003, 137629, 244006, 275258, 325409, 650818, 854021, 963403, 1708042, 1926806, 3991241, 6743821, 7982482, 13487642, 27938687, 55877374, 195570809, 391141618]

約数ペア:

[(1, 391141618), (2, 195570809), (7, 55877374), (14, 27938687), (29, 13487642), (49, 7982482), (58, 6743821), (98, 3991241), (203, 1926806), (229, 1708042), (406, 963403), (458, 854021), (601, 650818), (1202, 325409), (1421, 275258), (1603, 244006), (2842, 137629), (3206, 122003), (4207, 92974), (6641, 58898), (8414, 46487), (11221, 34858), (13282, 29449), (17429, 22442)]