161893912

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{493579}}^1$

素因数の和:493626

約数の個数: 16

約数和(自身を含む): 310955400

約数和(自身を除く): 149061488

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 493579, 987158, 1974316, 3948632, 20236739, 40473478, 80946956, 161893912]

約数ペア:

[(1, 161893912), (2, 80946956), (4, 40473478), (8, 20236739), (41, 3948632), (82, 1974316), (164, 987158), (328, 493579)]