129408784

素因数分解:

$2^4\times {\mathrm{1229}}^1\times {\mathrm{6581}}^1$

素因数の和:7818

約数の個数: 20

約数和(自身を含む): 250971660

約数和(自身を除く): 121562876

約数列:

[1, 2, 4, 8, 16, 1229, 2458, 4916, 6581, 9832, 13162, 19664, 26324, 52648, 105296, 8088049, 16176098, 32352196, 64704392, 129408784]

約数ペア:

[(1, 129408784), (2, 64704392), (4, 32352196), (8, 16176098), (16, 8088049), (1229, 105296), (2458, 52648), (4916, 26324), (6581, 19664), (9832, 13162)]