27769142

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{139}}^1$

素因数の和:308

約数の個数: 32

約数和(自身を含む): 45239040

約数和(自身を除く): 17469898

約数列:

[1, 2, 23, 43, 46, 86, 101, 139, 202, 278, 989, 1978, 2323, 3197, 4343, 4646, 5977, 6394, 8686, 11954, 14039, 28078, 99889, 137471, 199778, 274942, 322897, 603677, 645794, 1207354, 13884571, 27769142]

約数ペア:

[(1, 27769142), (2, 13884571), (23, 1207354), (43, 645794), (46, 603677), (86, 322897), (101, 274942), (139, 199778), (202, 137471), (278, 99889), (989, 28078), (1978, 14039), (2323, 11954), (3197, 8686), (4343, 6394), (4646, 5977)]