131323952

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{221831}}^1$

素因数の和:221876

約数の個数: 20

約数和(自身を含む): 261318096

約数和(自身を除く): 129994144

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 592, 221831, 443662, 887324, 1774648, 3549296, 8207747, 16415494, 32830988, 65661976, 131323952]

約数ペア:

[(1, 131323952), (2, 65661976), (4, 32830988), (8, 16415494), (16, 8207747), (37, 3549296), (74, 1774648), (148, 887324), (296, 443662), (592, 221831)]