280078932

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{3334273}}^1$

素因数の和:3334287

約数の個数: 24

約数和(自身を含む): 746877376

約数和(自身を除く): 466798444

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 3334273, 6668546, 10002819, 13337092, 20005638, 23339911, 40011276, 46679822, 70019733, 93359644, 140039466, 280078932]

約数ペア:

[(1, 280078932), (2, 140039466), (3, 93359644), (4, 70019733), (6, 46679822), (7, 40011276), (12, 23339911), (14, 20005638), (21, 13337092), (28, 10002819), (42, 6668546), (84, 3334273)]