90541346

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{340381}}^1$

素因数の和:340409

約数の個数: 16

約数和(自身を含む): 163383360

約数和(自身を除く): 72842014

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 340381, 680762, 2382667, 4765334, 6467239, 12934478, 45270673, 90541346]

約数ペア:

[(1, 90541346), (2, 45270673), (7, 12934478), (14, 6467239), (19, 4765334), (38, 2382667), (133, 680762), (266, 340381)]