3961568

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1$

素因数の和:219

約数の個数: 48

約数和(自身を含む): 8573040

約数和(自身を除く): 4611472

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 89, 104, 107, 178, 208, 214, 356, 416, 428, 712, 856, 1157, 1391, 1424, 1712, 2314, 2782, 2848, 3424, 4628, 5564, 9256, 9523, 11128, 18512, 19046, 22256, 37024, 38092, 44512, 76184, 123799, 152368, 247598, 304736, 495196, 990392, 1980784, 3961568]

約数ペア:

[(1, 3961568), (2, 1980784), (4, 990392), (8, 495196), (13, 304736), (16, 247598), (26, 152368), (32, 123799), (52, 76184), (89, 44512), (104, 38092), (107, 37024), (178, 22256), (208, 19046), (214, 18512), (356, 11128), (416, 9523), (428, 9256), (712, 5564), (856, 4628), (1157, 3424), (1391, 2848), (1424, 2782), (1712, 2314)]