40880494

素因数分解:

$2^1\times {\mathrm{103}}^1\times {\mathrm{191}}^1\times {\mathrm{1039}}^1$

素因数の和:1335

約数の個数: 16

約数和(自身を含む): 62300160

約数和(自身を除く): 21419666

約数列:

[1, 2, 103, 191, 206, 382, 1039, 2078, 19673, 39346, 107017, 198449, 214034, 396898, 20440247, 40880494]

約数ペア:

[(1, 40880494), (2, 20440247), (103, 396898), (191, 214034), (206, 198449), (382, 107017), (1039, 39346), (2078, 19673)]