157250516

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{553699}}^1$

素因数の和:553774

約数の個数: 12

約数和(自身を含む): 279064800

約数和(自身を除く): 121814284

約数列:

[1, 2, 4, 71, 142, 284, 553699, 1107398, 2214796, 39312629, 78625258, 157250516]

約数ペア:

[(1, 157250516), (2, 78625258), (4, 39312629), (71, 2214796), (142, 1107398), (284, 553699)]