1279313238

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{157823}}^1$

素因数の和:158028

約数の個数: 32

約数和(自身を含む): 2939314176

約数和(自身を除く): 1660000938

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 193, 386, 579, 1158, 1351, 2702, 4053, 8106, 157823, 315646, 473469, 946938, 1104761, 2209522, 3314283, 6628566, 30459839, 60919678, 91379517, 182759034, 213218873, 426437746, 639656619, 1279313238]

約数ペア:

[(1, 1279313238), (2, 639656619), (3, 426437746), (6, 213218873), (7, 182759034), (14, 91379517), (21, 60919678), (42, 30459839), (193, 6628566), (386, 3314283), (579, 2209522), (1158, 1104761), (1351, 946938), (2702, 473469), (4053, 315646), (8106, 157823)]