289301038

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{373}}^1\times {\mathrm{1297}}^1$

素因数の和:1708

約数の個数: 32

約数和(自身を含む): 489335616

約数和(自身を除く): 200034578

約数列:

[1, 2, 13, 23, 26, 46, 299, 373, 598, 746, 1297, 2594, 4849, 8579, 9698, 16861, 17158, 29831, 33722, 59662, 111527, 223054, 387803, 483781, 775606, 967562, 6289153, 11126963, 12578306, 22253926, 144650519, 289301038]

約数ペア:

[(1, 289301038), (2, 144650519), (13, 22253926), (23, 12578306), (26, 11126963), (46, 6289153), (299, 967562), (373, 775606), (598, 483781), (746, 387803), (1297, 223054), (2594, 111527), (4849, 59662), (8579, 33722), (9698, 29831), (16861, 17158)]