40340248

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{337}}^1\times {\mathrm{1151}}^1$

素因数の和:1507

約数の個数: 32

約数和(自身を含む): 81768960

約数和(自身を除く): 41428712

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 337, 674, 1151, 1348, 2302, 2696, 4381, 4604, 8762, 9208, 14963, 17524, 29926, 35048, 59852, 119704, 387887, 775774, 1551548, 3103096, 5042531, 10085062, 20170124, 40340248]

約数ペア:

[(1, 40340248), (2, 20170124), (4, 10085062), (8, 5042531), (13, 3103096), (26, 1551548), (52, 775774), (104, 387887), (337, 119704), (674, 59852), (1151, 35048), (1348, 29926), (2302, 17524), (2696, 14963), (4381, 9208), (4604, 8762)]