11947910

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{1259}}^1$

素因数の和:1352

約数の個数: 32

約数和(自身を含む): 23496480

約数和(自身を除く): 11548570

約数列:

[1, 2, 5, 10, 13, 26, 65, 73, 130, 146, 365, 730, 949, 1259, 1898, 2518, 4745, 6295, 9490, 12590, 16367, 32734, 81835, 91907, 163670, 183814, 459535, 919070, 1194791, 2389582, 5973955, 11947910]

約数ペア:

[(1, 11947910), (2, 5973955), (5, 2389582), (10, 1194791), (13, 919070), (26, 459535), (65, 183814), (73, 163670), (130, 91907), (146, 81835), (365, 32734), (730, 16367), (949, 12590), (1259, 9490), (1898, 6295), (2518, 4745)]