15672813890

素因数分解:

$2^1\times 5^1\times {\mathrm{389}}^1\times {\mathrm{4029001}}^1$

素因数の和:4029397

約数の個数: 16

約数和(自身を含む): 28283594040

約数和(自身を除く): 12610780150

約数列:

[1, 2, 5, 10, 389, 778, 1945, 3890, 4029001, 8058002, 20145005, 40290010, 1567281389, 3134562778, 7836406945, 15672813890]

約数ペア:

[(1, 15672813890), (2, 7836406945), (5, 3134562778), (10, 1567281389), (389, 40290010), (778, 20145005), (1945, 8058002), (3890, 4029001)]