431342210

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{14879}}^1$

素因数の和:15122

約数の個数: 32

約数和(自身を含む): 839946240

約数和(自身を除く): 408604030

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 223, 446, 1115, 2230, 2899, 5798, 14495, 14879, 28990, 29758, 74395, 148790, 193427, 386854, 967135, 1934270, 3318017, 6636034, 16590085, 33180170, 43134221, 86268442, 215671105, 431342210]

約数ペア:

[(1, 431342210), (2, 215671105), (5, 86268442), (10, 43134221), (13, 33180170), (26, 16590085), (65, 6636034), (130, 3318017), (223, 1934270), (446, 967135), (1115, 386854), (2230, 193427), (2899, 148790), (5798, 74395), (14495, 29758), (14879, 28990)]