86409388

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{18671}}^1$

素因数の和:18777

約数の個数: 24

約数和(自身を含む): 164687040

約数和(自身を除く): 78277652

約数列:

[1, 2, 4, 13, 26, 52, 89, 178, 356, 1157, 2314, 4628, 18671, 37342, 74684, 242723, 485446, 970892, 1661719, 3323438, 6646876, 21602347, 43204694, 86409388]

約数ペア:

[(1, 86409388), (2, 43204694), (4, 21602347), (13, 6646876), (26, 3323438), (52, 1661719), (89, 970892), (178, 485446), (356, 242723), (1157, 74684), (2314, 37342), (4628, 18671)]