400462992

素因数分解:

$2^4\times 3^2\times {\mathrm{2780993}}^1$

素因数の和:2781007

約数の個数: 30

約数和(自身を含む): 1120740582

約数和(自身を除く): 720277590

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 2780993, 5561986, 8342979, 11123972, 16685958, 22247944, 25028937, 33371916, 44495888, 50057874, 66743832, 100115748, 133487664, 200231496, 400462992]

約数ペア:

[(1, 400462992), (2, 200231496), (3, 133487664), (4, 100115748), (6, 66743832), (8, 50057874), (9, 44495888), (12, 33371916), (16, 25028937), (18, 22247944), (24, 16685958), (36, 11123972), (48, 8342979), (72, 5561986), (144, 2780993)]