389991528

素因数分解:

$2^3\times 3^2\times {\mathrm{5416549}}^1$

素因数の和:5416561

約数の個数: 24

約数和(自身を含む): 1056227250

約数和(自身を除く): 666235722

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 5416549, 10833098, 16249647, 21666196, 32499294, 43332392, 48748941, 64998588, 97497882, 129997176, 194995764, 389991528]

約数ペア:

[(1, 389991528), (2, 194995764), (3, 129997176), (4, 97497882), (6, 64998588), (8, 48748941), (9, 43332392), (12, 32499294), (18, 21666196), (24, 16249647), (36, 10833098), (72, 5416549)]