2739984

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{4391}}^1$

素因数の和:4415

約数の個数: 40

約数和(自身を含む): 7624512

約数和(自身を除く): 4884528

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 4391, 8782, 13173, 17564, 26346, 35128, 52692, 57083, 70256, 105384, 114166, 171249, 210768, 228332, 342498, 456664, 684996, 913328, 1369992, 2739984]

約数ペア:

[(1, 2739984), (2, 1369992), (3, 913328), (4, 684996), (6, 456664), (8, 342498), (12, 228332), (13, 210768), (16, 171249), (24, 114166), (26, 105384), (39, 70256), (48, 57083), (52, 52692), (78, 35128), (104, 26346), (156, 17564), (208, 13173), (312, 8782), (624, 4391)]