26741416

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{661}}^1$

素因数の和:1069

約数の個数: 32

約数和(自身を含む): 54217800

約数和(自身を除く): 27476384

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 389, 661, 778, 1322, 1556, 2644, 3112, 5057, 5288, 8593, 10114, 17186, 20228, 34372, 40456, 68744, 257129, 514258, 1028516, 2057032, 3342677, 6685354, 13370708, 26741416]

約数ペア:

[(1, 26741416), (2, 13370708), (4, 6685354), (8, 3342677), (13, 2057032), (26, 1028516), (52, 514258), (104, 257129), (389, 68744), (661, 40456), (778, 34372), (1322, 20228), (1556, 17186), (2644, 10114), (3112, 8593), (5057, 5288)]