723142

素因数分解:

$2^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{157}}^1$

素因数の和:220

約数の個数: 24

約数和(自身を含む): 1296864

約数和(自身を除く): 573722

約数列:

[1, 2, 7, 14, 47, 49, 94, 98, 157, 314, 329, 658, 1099, 2198, 2303, 4606, 7379, 7693, 14758, 15386, 51653, 103306, 361571, 723142]

約数ペア:

[(1, 723142), (2, 361571), (7, 103306), (14, 51653), (47, 15386), (49, 14758), (94, 7693), (98, 7379), (157, 4606), (314, 2303), (329, 2198), (658, 1099)]