9905008

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{21347}}^1$

素因数の和:21384

約数の個数: 20

約数和(自身を含む): 19853640

約数和(自身を除く): 9948632

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 21347, 42694, 85388, 170776, 341552, 619063, 1238126, 2476252, 4952504, 9905008]

約数ペア:

[(1, 9905008), (2, 4952504), (4, 2476252), (8, 1238126), (16, 619063), (29, 341552), (58, 170776), (116, 85388), (232, 42694), (464, 21347)]