139886628

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{1665317}}^1$

素因数の和:1665331

約数の個数: 24

約数和(自身を含む): 373031232

約数和(自身を除く): 233144604

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 1665317, 3330634, 4995951, 6661268, 9991902, 11657219, 19983804, 23314438, 34971657, 46628876, 69943314, 139886628]

約数ペア:

[(1, 139886628), (2, 69943314), (3, 46628876), (4, 34971657), (6, 23314438), (7, 19983804), (12, 11657219), (14, 9991902), (21, 6661268), (28, 4995951), (42, 3330634), (84, 1665317)]