840506072

素因数分解:

$2^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{517553}}^1$

素因数の和:517595

約数の個数: 32

約数和(自身を含む): 1863194400

約数和(自身を除く): 1022688328

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 56, 58, 116, 203, 232, 406, 812, 1624, 517553, 1035106, 2070212, 3622871, 4140424, 7245742, 14491484, 15009037, 28982968, 30018074, 60036148, 105063259, 120072296, 210126518, 420253036, 840506072]

約数ペア:

[(1, 840506072), (2, 420253036), (4, 210126518), (7, 120072296), (8, 105063259), (14, 60036148), (28, 30018074), (29, 28982968), (56, 15009037), (58, 14491484), (116, 7245742), (203, 4140424), (232, 3622871), (406, 2070212), (812, 1035106), (1624, 517553)]