127138288

素因数分解:

$2^4\times {\mathrm{97}}^1\times {\mathrm{81919}}^1$

素因数の和:82024

約数の個数: 20

約数和(自身を含む): 248872960

約数和(自身を除く): 121734672

約数列:

[1, 2, 4, 8, 16, 97, 194, 388, 776, 1552, 81919, 163838, 327676, 655352, 1310704, 7946143, 15892286, 31784572, 63569144, 127138288]

約数ペア:

[(1, 127138288), (2, 63569144), (4, 31784572), (8, 15892286), (16, 7946143), (97, 1310704), (194, 655352), (388, 327676), (776, 163838), (1552, 81919)]