1427889424

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{6864853}}^1$

素因数の和:6864874

約数の個数: 20

約数和(自身を含む): 2979346636

約数和(自身を除く): 1551457212

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 6864853, 13729706, 27459412, 54918824, 89243089, 109837648, 178486178, 356972356, 713944712, 1427889424]

約数ペア:

[(1, 1427889424), (2, 713944712), (4, 356972356), (8, 178486178), (13, 109837648), (16, 89243089), (26, 54918824), (52, 27459412), (104, 13729706), (208, 6864853)]