2105497628

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{371471}}^1$

素因数の和:371597

約数の個数: 24

約数和(自身を含む): 4004468160

約数和(自身を除く): 1898970532

約数列:

[1, 2, 4, 13, 26, 52, 109, 218, 436, 1417, 2834, 5668, 371471, 742942, 1485884, 4829123, 9658246, 19316492, 40490339, 80980678, 161961356, 526374407, 1052748814, 2105497628]

約数ペア:

[(1, 2105497628), (2, 1052748814), (4, 526374407), (13, 161961356), (26, 80980678), (52, 40490339), (109, 19316492), (218, 9658246), (436, 4829123), (1417, 1485884), (2834, 742942), (5668, 371471)]