78796430

素因数分解:

$2^1\times 5^1\times {\mathrm{251}}^1\times {\mathrm{31393}}^1$

素因数の和:31651

約数の個数: 16

約数和(自身を含む): 142403184

約数和(自身を除く): 63606754

約数列:

[1, 2, 5, 10, 251, 502, 1255, 2510, 31393, 62786, 156965, 313930, 7879643, 15759286, 39398215, 78796430]

約数ペア:

[(1, 78796430), (2, 39398215), (5, 15759286), (10, 7879643), (251, 313930), (502, 156965), (1255, 62786), (2510, 31393)]