1319110

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1$

素因数の和:232

約数の個数: 32

約数和(自身を含む): 2610720

約数和(自身を除く): 1291610

約数列:

[1, 2, 5, 10, 13, 26, 65, 73, 130, 139, 146, 278, 365, 695, 730, 949, 1390, 1807, 1898, 3614, 4745, 9035, 9490, 10147, 18070, 20294, 50735, 101470, 131911, 263822, 659555, 1319110]

約数ペア:

[(1, 1319110), (2, 659555), (5, 263822), (10, 131911), (13, 101470), (26, 50735), (65, 20294), (73, 18070), (130, 10147), (139, 9490), (146, 9035), (278, 4745), (365, 3614), (695, 1898), (730, 1807), (949, 1390)]