339231490

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{349}}^1\times {\mathrm{7477}}^1$

素因数の和:7846

約数の個数: 32

約数和(自身を含む): 659559600

約数和(自身を除く): 320328110

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 349, 698, 1745, 3490, 4537, 7477, 9074, 14954, 22685, 37385, 45370, 74770, 97201, 194402, 486005, 972010, 2609473, 5218946, 13047365, 26094730, 33923149, 67846298, 169615745, 339231490]

約数ペア:

[(1, 339231490), (2, 169615745), (5, 67846298), (10, 33923149), (13, 26094730), (26, 13047365), (65, 5218946), (130, 2609473), (349, 972010), (698, 486005), (1745, 194402), (3490, 97201), (4537, 74770), (7477, 45370), (9074, 37385), (14954, 22685)]