309170416

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{840137}}^1$

素因数の和:840168

約数の個数: 20

約数和(自身を含む): 625062672

約数和(自身を除く): 315892256

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 840137, 1680274, 3360548, 6721096, 13442192, 19323151, 38646302, 77292604, 154585208, 309170416]

約数ペア:

[(1, 309170416), (2, 154585208), (4, 77292604), (8, 38646302), (16, 19323151), (23, 13442192), (46, 6721096), (92, 3360548), (184, 1680274), (368, 840137)]