143393990

素因数分解:

$2^1\times 5^1\times {\mathrm{1889}}^1\times {\mathrm{7591}}^1$

素因数の和:9487

約数の個数: 16

約数和(自身を含む): 258279840

約数和(自身を除く): 114885850

約数列:

[1, 2, 5, 10, 1889, 3778, 7591, 9445, 15182, 18890, 37955, 75910, 14339399, 28678798, 71696995, 143393990]

約数ペア:

[(1, 143393990), (2, 71696995), (5, 28678798), (10, 14339399), (1889, 75910), (3778, 37955), (7591, 18890), (9445, 15182)]