42398692

素因数分解:

$2^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{20743}}^1$

素因数の和:20827

約数の個数: 24

約数和(自身を含む): 85963136

約数和(自身を除く): 43564444

約数列:

[1, 2, 4, 7, 14, 28, 73, 146, 292, 511, 1022, 2044, 20743, 41486, 82972, 145201, 290402, 580804, 1514239, 3028478, 6056956, 10599673, 21199346, 42398692]

約数ペア:

[(1, 42398692), (2, 21199346), (4, 10599673), (7, 6056956), (14, 3028478), (28, 1514239), (73, 580804), (146, 290402), (292, 145201), (511, 82972), (1022, 41486), (2044, 20743)]