421316

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{367}}^1$

素因数の和:419

約数の個数: 24

約数和(自身を含む): 865536

約数和(自身を除く): 444220

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 164, 287, 367, 574, 734, 1148, 1468, 2569, 5138, 10276, 15047, 30094, 60188, 105329, 210658, 421316]

約数ペア:

[(1, 421316), (2, 210658), (4, 105329), (7, 60188), (14, 30094), (28, 15047), (41, 10276), (82, 5138), (164, 2569), (287, 1468), (367, 1148), (574, 734)]