870820198

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{2039}}^1\times {\mathrm{11239}}^1$

素因数の和:13299

約数の個数: 16

約数和(自身を含む): 1375776000

約数和(自身を除く): 504955802

約数列:

[1, 2, 19, 38, 2039, 4078, 11239, 22478, 38741, 77482, 213541, 427082, 22916321, 45832642, 435410099, 870820198]

約数ペア:

[(1, 870820198), (2, 435410099), (19, 45832642), (38, 22916321), (2039, 427082), (4078, 213541), (11239, 77482), (22478, 38741)]