26439088

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{1609}}^1$

素因数の和:1709

約数の個数: 40

約数和(自身を含む): 55899200

約数和(自身を除く): 29460112

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 79, 104, 158, 208, 316, 632, 1027, 1264, 1609, 2054, 3218, 4108, 6436, 8216, 12872, 16432, 20917, 25744, 41834, 83668, 127111, 167336, 254222, 334672, 508444, 1016888, 1652443, 2033776, 3304886, 6609772, 13219544, 26439088]

約数ペア:

[(1, 26439088), (2, 13219544), (4, 6609772), (8, 3304886), (13, 2033776), (16, 1652443), (26, 1016888), (52, 508444), (79, 334672), (104, 254222), (158, 167336), (208, 127111), (316, 83668), (632, 41834), (1027, 25744), (1264, 20917), (1609, 16432), (2054, 12872), (3218, 8216), (4108, 6436)]