1189211312

素因数分解:

$2^4\times {\mathrm{509}}^1\times {\mathrm{146023}}^1$

素因数の和:146540

約数の個数: 20

約数和(自身を含む): 2308639440

約数和(自身を除く): 1119428128

約数列:

[1, 2, 4, 8, 16, 509, 1018, 2036, 4072, 8144, 146023, 292046, 584092, 1168184, 2336368, 74325707, 148651414, 297302828, 594605656, 1189211312]

約数ペア:

[(1, 1189211312), (2, 594605656), (4, 297302828), (8, 148651414), (16, 74325707), (509, 2336368), (1018, 1168184), (2036, 584092), (4072, 292046), (8144, 146023)]