408291284

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{19603}}^1$

素因数の和:19775

約数の個数: 24

約数和(自身を含む): 737737728

約数和(自身を除く): 329446444

約数列:

[1, 2, 4, 41, 82, 127, 164, 254, 508, 5207, 10414, 19603, 20828, 39206, 78412, 803723, 1607446, 2489581, 3214892, 4979162, 9958324, 102072821, 204145642, 408291284]

約数ペア:

[(1, 408291284), (2, 204145642), (4, 102072821), (41, 9958324), (82, 4979162), (127, 3214892), (164, 2489581), (254, 1607446), (508, 803723), (5207, 78412), (10414, 39206), (19603, 20828)]