123885904

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{98011}}^1$

素因数の和:98098

約数の個数: 20

約数和(自身を含む): 243069760

約数和(自身を除く): 119183856

約数列:

[1, 2, 4, 8, 16, 79, 158, 316, 632, 1264, 98011, 196022, 392044, 784088, 1568176, 7742869, 15485738, 30971476, 61942952, 123885904]

約数ペア:

[(1, 123885904), (2, 61942952), (4, 30971476), (8, 15485738), (16, 7742869), (79, 1568176), (158, 784088), (316, 392044), (632, 196022), (1264, 98011)]