439045490

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{349}}^1\times {\mathrm{9677}}^1$

素因数の和:10046

約数の個数: 32

約数和(自身を含む): 853599600

約数和(自身を除く): 414554110

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 349, 698, 1745, 3490, 4537, 9074, 9677, 19354, 22685, 45370, 48385, 96770, 125801, 251602, 629005, 1258010, 3377273, 6754546, 16886365, 33772730, 43904549, 87809098, 219522745, 439045490]

約数ペア:

[(1, 439045490), (2, 219522745), (5, 87809098), (10, 43904549), (13, 33772730), (26, 16886365), (65, 6754546), (130, 3377273), (349, 1258010), (698, 629005), (1745, 251602), (3490, 125801), (4537, 96770), (9074, 48385), (9677, 45370), (19354, 22685)]