13387970

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2273}}^1$

素因数の和:2330

約数の個数: 32

約数和(自身を含む): 26196480

約数和(自身を除く): 12808510

約数列:

[1, 2, 5, 10, 19, 31, 38, 62, 95, 155, 190, 310, 589, 1178, 2273, 2945, 4546, 5890, 11365, 22730, 43187, 70463, 86374, 140926, 215935, 352315, 431870, 704630, 1338797, 2677594, 6693985, 13387970]

約数ペア:

[(1, 13387970), (2, 6693985), (5, 2677594), (10, 1338797), (19, 704630), (31, 431870), (38, 352315), (62, 215935), (95, 140926), (155, 86374), (190, 70463), (310, 43187), (589, 22730), (1178, 11365), (2273, 5890), (2945, 4546)]