40906864

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{35023}}^1$

素因数の和:35104

約数の個数: 20

約数和(自身を含む): 80345056

約数和(自身を除く): 39438192

約数列:

[1, 2, 4, 8, 16, 73, 146, 292, 584, 1168, 35023, 70046, 140092, 280184, 560368, 2556679, 5113358, 10226716, 20453432, 40906864]

約数ペア:

[(1, 40906864), (2, 20453432), (4, 10226716), (8, 5113358), (16, 2556679), (73, 560368), (146, 280184), (292, 140092), (584, 70046), (1168, 35023)]