21700398

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{5189}}^1$

素因数の和:5252

約数の個数: 32

約数和(自身を含む): 47083680

約数和(自身を除く): 25383282

約数列:

[1, 2, 3, 6, 17, 34, 41, 51, 82, 102, 123, 246, 697, 1394, 2091, 4182, 5189, 10378, 15567, 31134, 88213, 176426, 212749, 264639, 425498, 529278, 638247, 1276494, 3616733, 7233466, 10850199, 21700398]

約数ペア:

[(1, 21700398), (2, 10850199), (3, 7233466), (6, 3616733), (17, 1276494), (34, 638247), (41, 529278), (51, 425498), (82, 264639), (102, 212749), (123, 176426), (246, 88213), (697, 31134), (1394, 15567), (2091, 10378), (4182, 5189)]