26580911344

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{127792843}}^1$

素因数の和:127792864

約数の個数: 20

約数和(自身を含む): 55462094296

約数和(自身を除く): 28881182952

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 127792843, 255585686, 511171372, 1022342744, 1661306959, 2044685488, 3322613918, 6645227836, 13290455672, 26580911344]

約数ペア:

[(1, 26580911344), (2, 13290455672), (4, 6645227836), (8, 3322613918), (13, 2044685488), (16, 1661306959), (26, 1022342744), (52, 511171372), (104, 255585686), (208, 127792843)]