1406291960

素因数分解:

$2^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{341333}}^1$

素因数の和:341447

約数の個数: 32

約数和(自身を含む): 3194886240

約数和(自身を除く): 1788594280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 103, 206, 412, 515, 824, 1030, 2060, 4120, 341333, 682666, 1365332, 1706665, 2730664, 3413330, 6826660, 13653320, 35157299, 70314598, 140629196, 175786495, 281258392, 351572990, 703145980, 1406291960]

約数ペア:

[(1, 1406291960), (2, 703145980), (4, 351572990), (5, 281258392), (8, 175786495), (10, 140629196), (20, 70314598), (40, 35157299), (103, 13653320), (206, 6826660), (412, 3413330), (515, 2730664), (824, 1706665), (1030, 1365332), (2060, 682666), (4120, 341333)]