29915728

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{98407}}^1$

素因数の和:98434

約数の個数: 20

約数和(自身を含む): 61012960

約数和(自身を除く): 31097232

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 98407, 196814, 393628, 787256, 1574512, 1869733, 3739466, 7478932, 14957864, 29915728]

約数ペア:

[(1, 29915728), (2, 14957864), (4, 7478932), (8, 3739466), (16, 1869733), (19, 1574512), (38, 787256), (76, 393628), (152, 196814), (304, 98407)]