38831312

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{186689}}^1$

素因数の和:186710

約数の個数: 20

約数和(自身を含む): 81023460

約数和(自身を除く): 42192148

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 186689, 373378, 746756, 1493512, 2426957, 2987024, 4853914, 9707828, 19415656, 38831312]

約数ペア:

[(1, 38831312), (2, 19415656), (4, 9707828), (8, 4853914), (13, 2987024), (16, 2426957), (26, 1493512), (52, 746756), (104, 373378), (208, 186689)]