1391210248

素因数分解:

$2^3\times {\mathrm{19}}^2\times {\mathrm{481721}}^1$

素因数の和:481765

約数の個数: 24

約数和(自身を含む): 2753041230

約数和(自身を除く): 1361830982

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 361, 722, 1444, 2888, 481721, 963442, 1926884, 3853768, 9152699, 18305398, 36610796, 73221592, 173901281, 347802562, 695605124, 1391210248]

約数ペア:

[(1, 1391210248), (2, 695605124), (4, 347802562), (8, 173901281), (19, 73221592), (38, 36610796), (76, 18305398), (152, 9152699), (361, 3853768), (722, 1926884), (1444, 963442), (2888, 481721)]