15990842

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{937}}^1$

素因数の和:1022

約数の個数: 32

約数和(自身を含む): 29175552

約数和(自身を除く): 13184710

約数列:

[1, 2, 7, 14, 23, 46, 53, 106, 161, 322, 371, 742, 937, 1219, 1874, 2438, 6559, 8533, 13118, 17066, 21551, 43102, 49661, 99322, 150857, 301714, 347627, 695254, 1142203, 2284406, 7995421, 15990842]

約数ペア:

[(1, 15990842), (2, 7995421), (7, 2284406), (14, 1142203), (23, 695254), (46, 347627), (53, 301714), (106, 150857), (161, 99322), (322, 49661), (371, 43102), (742, 21551), (937, 17066), (1219, 13118), (1874, 8533), (2438, 6559)]