31497310

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{3319}}^1$

素因数の和:3412

約数の個数: 32

約数和(自身を含む): 61911360

約数和(自身を除く): 30414050

約数列:

[1, 2, 5, 10, 13, 26, 65, 73, 130, 146, 365, 730, 949, 1898, 3319, 4745, 6638, 9490, 16595, 33190, 43147, 86294, 215735, 242287, 431470, 484574, 1211435, 2422870, 3149731, 6299462, 15748655, 31497310]

約数ペア:

[(1, 31497310), (2, 15748655), (5, 6299462), (10, 3149731), (13, 2422870), (26, 1211435), (65, 484574), (73, 431470), (130, 242287), (146, 215735), (365, 86294), (730, 43147), (949, 33190), (1898, 16595), (3319, 9490), (4745, 6638)]