139654914

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{10831}}^1$

素因数の和:11150

約数の個数: 32

約数和(自身を含む): 320280576

約数和(自身を除く): 180625662

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 307, 614, 921, 1842, 2149, 4298, 6447, 10831, 12894, 21662, 32493, 64986, 75817, 151634, 227451, 454902, 3325117, 6650234, 9975351, 19950702, 23275819, 46551638, 69827457, 139654914]

約数ペア:

[(1, 139654914), (2, 69827457), (3, 46551638), (6, 23275819), (7, 19950702), (14, 9975351), (21, 6650234), (42, 3325117), (307, 454902), (614, 227451), (921, 151634), (1842, 75817), (2149, 64986), (4298, 32493), (6447, 21662), (10831, 12894)]