42978398

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{193}}^1$

素因数の和:368

約数の個数: 32

約数和(自身を含む): 69728256

約数和(自身を除く): 26749858

約数列:

[1, 2, 23, 46, 47, 94, 103, 193, 206, 386, 1081, 2162, 2369, 4439, 4738, 4841, 8878, 9071, 9682, 18142, 19879, 39758, 111343, 208633, 222686, 417266, 457217, 914434, 934313, 1868626, 21489199, 42978398]

約数ペア:

[(1, 42978398), (2, 21489199), (23, 1868626), (46, 934313), (47, 914434), (94, 457217), (103, 417266), (193, 222686), (206, 208633), (386, 111343), (1081, 39758), (2162, 19879), (2369, 18142), (4439, 9682), (4738, 9071), (4841, 8878)]