1640983386

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1347277}}^1$

素因数の和:1347318

約数の個数: 32

約数和(自身を含む): 3880160640

約数和(自身を除く): 2239177254

約数列:

[1, 2, 3, 6, 7, 14, 21, 29, 42, 58, 87, 174, 203, 406, 609, 1218, 1347277, 2694554, 4041831, 8083662, 9430939, 18861878, 28292817, 39071033, 56585634, 78142066, 117213099, 234426198, 273497231, 546994462, 820491693, 1640983386]

約数ペア:

[(1, 1640983386), (2, 820491693), (3, 546994462), (6, 273497231), (7, 234426198), (14, 117213099), (21, 78142066), (29, 56585634), (42, 39071033), (58, 28292817), (87, 18861878), (174, 9430939), (203, 8083662), (406, 4041831), (609, 2694554), (1218, 1347277)]