131387408

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{357031}}^1$

素因数の和:357062

約数の個数: 20

約数和(自身を含む): 265631808

約数和(自身を除く): 134244400

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 357031, 714062, 1428124, 2856248, 5712496, 8211713, 16423426, 32846852, 65693704, 131387408]

約数ペア:

[(1, 131387408), (2, 65693704), (4, 32846852), (8, 16423426), (16, 8211713), (23, 5712496), (46, 2856248), (92, 1428124), (184, 714062), (368, 357031)]