38471408

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{141439}}^1$

素因数の和:141464

約数の個数: 20

約数和(自身を含む): 78923520

約数和(自身を除く): 40452112

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 141439, 282878, 565756, 1131512, 2263024, 2404463, 4808926, 9617852, 19235704, 38471408]

約数ペア:

[(1, 38471408), (2, 19235704), (4, 9617852), (8, 4808926), (16, 2404463), (17, 2263024), (34, 1131512), (68, 565756), (136, 282878), (272, 141439)]