671328868

素因数分解:

$2^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{232777}}^1$

素因数の和:232891

約数の個数: 24

約数和(自身を含む): 1355699072

約数和(自身を除く): 684370204

約数列:

[1, 2, 4, 7, 14, 28, 103, 206, 412, 721, 1442, 2884, 232777, 465554, 931108, 1629439, 3258878, 6517756, 23976031, 47952062, 95904124, 167832217, 335664434, 671328868]

約数ペア:

[(1, 671328868), (2, 335664434), (4, 167832217), (7, 95904124), (14, 47952062), (28, 23976031), (103, 6517756), (206, 3258878), (412, 1629439), (721, 931108), (1442, 465554), (2884, 232777)]