262553590

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{106297}}^1$

素因数の和:106336

約数の個数: 32

約数和(自身を含む): 535741920

約数和(自身を除く): 273188330

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 1235, 2470, 106297, 212594, 531485, 1062970, 1381861, 2019643, 2763722, 4039286, 6909305, 10098215, 13818610, 20196430, 26255359, 52510718, 131276795, 262553590]

約数ペア:

[(1, 262553590), (2, 131276795), (5, 52510718), (10, 26255359), (13, 20196430), (19, 13818610), (26, 10098215), (38, 6909305), (65, 4039286), (95, 2763722), (130, 2019643), (190, 1381861), (247, 1062970), (494, 531485), (1235, 212594), (2470, 106297)]