261422642

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{1931}}^1$

素因数の和:2114

約数の個数: 32

約数和(自身を含む): 436230144

約数和(自身を除く): 174807502

約数列:

[1, 2, 13, 26, 41, 82, 127, 254, 533, 1066, 1651, 1931, 3302, 3862, 5207, 10414, 25103, 50206, 67691, 79171, 135382, 158342, 245237, 490474, 1029223, 2058446, 3188081, 6376162, 10054717, 20109434, 130711321, 261422642]

約数ペア:

[(1, 261422642), (2, 130711321), (13, 20109434), (26, 10054717), (41, 6376162), (82, 3188081), (127, 2058446), (254, 1029223), (533, 490474), (1066, 245237), (1651, 158342), (1931, 135382), (3302, 79171), (3862, 67691), (5207, 50206), (10414, 25103)]