1408979558

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1213}}^1\times {\mathrm{2861}}^1$

素因数の和:4112

約数の個数: 32

約数和(自身を含む): 2501616960

約数和(自身を除く): 1092637402

約数列:

[1, 2, 7, 14, 29, 58, 203, 406, 1213, 2426, 2861, 5722, 8491, 16982, 20027, 35177, 40054, 70354, 82969, 165938, 246239, 492478, 580783, 1161566, 3470393, 6940786, 24292751, 48585502, 100641397, 201282794, 704489779, 1408979558]

約数ペア:

[(1, 1408979558), (2, 704489779), (7, 201282794), (14, 100641397), (29, 48585502), (58, 24292751), (203, 6940786), (406, 3470393), (1213, 1161566), (2426, 580783), (2861, 492478), (5722, 246239), (8491, 165938), (16982, 82969), (20027, 70354), (35177, 40054)]