13305890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{5387}}^1$

素因数の和:5426

約数の個数: 32

約数和(自身を含む): 27155520

約数和(自身を除く): 13849630

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 1235, 2470, 5387, 10774, 26935, 53870, 70031, 102353, 140062, 204706, 350155, 511765, 700310, 1023530, 1330589, 2661178, 6652945, 13305890]

約数ペア:

[(1, 13305890), (2, 6652945), (5, 2661178), (10, 1330589), (13, 1023530), (19, 700310), (26, 511765), (38, 350155), (65, 204706), (95, 140062), (130, 102353), (190, 70031), (247, 53870), (494, 26935), (1235, 10774), (2470, 5387)]