2491664

素因数分解:

$2^4\times 7^1\times {\mathrm{22247}}^1$

素因数の和:22262

約数の個数: 20

約数和(自身を含む): 5517504

約数和(自身を除く): 3025840

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 22247, 44494, 88988, 155729, 177976, 311458, 355952, 622916, 1245832, 2491664]

約数ペア:

[(1, 2491664), (2, 1245832), (4, 622916), (7, 355952), (8, 311458), (14, 177976), (16, 155729), (28, 88988), (56, 44494), (112, 22247)]