7621538398

素因数分解:

$2^1\times {\mathrm{239}}^1\times {\mathrm{821}}^1\times {\mathrm{19421}}^1$

素因数の和:20483

約数の個数: 16

約数和(自身を含む): 11494716480

約数和(自身を除く): 3873178082

約数列:

[1, 2, 239, 478, 821, 1642, 19421, 38842, 196219, 392438, 4641619, 9283238, 15944641, 31889282, 3810769199, 7621538398]

約数ペア:

[(1, 7621538398), (2, 3810769199), (239, 31889282), (478, 15944641), (821, 9283238), (1642, 4641619), (19421, 392438), (38842, 196219)]