147640948

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{405607}}^1$

素因数の和:405631

約数の個数: 24

約数和(自身を含む): 317996672

約数和(自身を除く): 170355724

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 405607, 811214, 1622428, 2839249, 5272891, 5678498, 10545782, 11356996, 21091564, 36910237, 73820474, 147640948]

約数ペア:

[(1, 147640948), (2, 73820474), (4, 36910237), (7, 21091564), (13, 11356996), (14, 10545782), (26, 5678498), (28, 5272891), (52, 2839249), (91, 1622428), (182, 811214), (364, 405607)]