139296638

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{7621}}^1$

素因数の和:7692

約数の個数: 32

約数和(自身を含む): 243294240

約数和(自身を除く): 103997602

約数列:

[1, 2, 13, 19, 26, 37, 38, 74, 247, 481, 494, 703, 962, 1406, 7621, 9139, 15242, 18278, 99073, 144799, 198146, 281977, 289598, 563954, 1882387, 3665701, 3764774, 5357563, 7331402, 10715126, 69648319, 139296638]

約数ペア:

[(1, 139296638), (2, 69648319), (13, 10715126), (19, 7331402), (26, 5357563), (37, 3764774), (38, 3665701), (74, 1882387), (247, 563954), (481, 289598), (494, 281977), (703, 198146), (962, 144799), (1406, 99073), (7621, 18278), (9139, 15242)]