1238654072

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{29873}}^1$

素因数の和:30023

約数の個数: 32

約数和(自身を含む): 2387530080

約数和(自身を除く): 1148876008

約数列:

[1, 2, 4, 8, 71, 73, 142, 146, 284, 292, 568, 584, 5183, 10366, 20732, 29873, 41464, 59746, 119492, 238984, 2120983, 2180729, 4241966, 4361458, 8483932, 8722916, 16967864, 17445832, 154831759, 309663518, 619327036, 1238654072]

約数ペア:

[(1, 1238654072), (2, 619327036), (4, 309663518), (8, 154831759), (71, 17445832), (73, 16967864), (142, 8722916), (146, 8483932), (284, 4361458), (292, 4241966), (568, 2180729), (584, 2120983), (5183, 238984), (10366, 119492), (20732, 59746), (29873, 41464)]