1242128

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{2677}}^1$

素因数の和:2714

約数の個数: 20

約数和(自身を含む): 2490540

約数和(自身を除く): 1248412

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 2677, 5354, 10708, 21416, 42832, 77633, 155266, 310532, 621064, 1242128]

約数ペア:

[(1, 1242128), (2, 621064), (4, 310532), (8, 155266), (16, 77633), (29, 42832), (58, 21416), (116, 10708), (232, 5354), (464, 2677)]