13990490

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{47}}^1\times {\mathrm{103}}^1$

素因数の和:191

約数の個数: 48

約数和(自身を含む): 27585792

約数和(自身を除く): 13595302

約数列:

[1, 2, 5, 10, 17, 34, 47, 85, 94, 103, 170, 206, 235, 289, 470, 515, 578, 799, 1030, 1445, 1598, 1751, 2890, 3502, 3995, 4841, 7990, 8755, 9682, 13583, 17510, 24205, 27166, 29767, 48410, 59534, 67915, 82297, 135830, 148835, 164594, 297670, 411485, 822970, 1399049, 2798098, 6995245, 13990490]

約数ペア:

[(1, 13990490), (2, 6995245), (5, 2798098), (10, 1399049), (17, 822970), (34, 411485), (47, 297670), (85, 164594), (94, 148835), (103, 135830), (170, 82297), (206, 67915), (235, 59534), (289, 48410), (470, 29767), (515, 27166), (578, 24205), (799, 17510), (1030, 13583), (1445, 9682), (1598, 8755), (1751, 7990), (2890, 4841), (3502, 3995)]