1381781208

素因数分解:

$2^3\times 3^1\times {\mathrm{139}}^1\times {\mathrm{414203}}^1$

素因数の和:414351

約数の個数: 32

約数和(自身を含む): 3479313600

約数和(自身を除く): 2097532392

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 139, 278, 417, 556, 834, 1112, 1668, 3336, 414203, 828406, 1242609, 1656812, 2485218, 3313624, 4970436, 9940872, 57574217, 115148434, 172722651, 230296868, 345445302, 460593736, 690890604, 1381781208]

約数ペア:

[(1, 1381781208), (2, 690890604), (3, 460593736), (4, 345445302), (6, 230296868), (8, 172722651), (12, 115148434), (24, 57574217), (139, 9940872), (278, 4970436), (417, 3313624), (556, 2485218), (834, 1656812), (1112, 1242609), (1668, 828406), (3336, 414203)]