861140848

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{109171}}^1$

素因数の和:109225

約数の個数: 40

約数和(自身を含む): 1827539280

約数和(自身を除く): 966398432

約数列:

[1, 2, 4, 8, 16, 17, 29, 34, 58, 68, 116, 136, 232, 272, 464, 493, 986, 1972, 3944, 7888, 109171, 218342, 436684, 873368, 1746736, 1855907, 3165959, 3711814, 6331918, 7423628, 12663836, 14847256, 25327672, 29694512, 50655344, 53821303, 107642606, 215285212, 430570424, 861140848]

約数ペア:

[(1, 861140848), (2, 430570424), (4, 215285212), (8, 107642606), (16, 53821303), (17, 50655344), (29, 29694512), (34, 25327672), (58, 14847256), (68, 12663836), (116, 7423628), (136, 6331918), (232, 3711814), (272, 3165959), (464, 1855907), (493, 1746736), (986, 873368), (1972, 436684), (3944, 218342), (7888, 109171)]