2489498768

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{9152569}}^1$

素因数の和:9152594

約数の個数: 20

約数和(自身を含む): 5107134060

約数和(自身を除く): 2617635292

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 9152569, 18305138, 36610276, 73220552, 146441104, 155593673, 311187346, 622374692, 1244749384, 2489498768]

約数ペア:

[(1, 2489498768), (2, 1244749384), (4, 622374692), (8, 311187346), (16, 155593673), (17, 146441104), (34, 73220552), (68, 36610276), (136, 18305138), (272, 9152569)]