42433456

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{204007}}^1$

素因数の和:204028

約数の個数: 20

約数和(自身を含む): 88539472

約数和(自身を除く): 46106016

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 204007, 408014, 816028, 1632056, 2652091, 3264112, 5304182, 10608364, 21216728, 42433456]

約数ペア:

[(1, 42433456), (2, 21216728), (4, 10608364), (8, 5304182), (13, 3264112), (16, 2652091), (26, 1632056), (52, 816028), (104, 408014), (208, 204007)]