40579864

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{390191}}^1$

素因数の和:390210

約数の個数: 16

約数和(自身を含む): 81940320

約数和(自身を除く): 41360456

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 390191, 780382, 1560764, 3121528, 5072483, 10144966, 20289932, 40579864]

約数ペア:

[(1, 40579864), (2, 20289932), (4, 10144966), (8, 5072483), (13, 3121528), (26, 1560764), (52, 780382), (104, 390191)]