26491556

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{281}}^1$

素因数の和:349

約数の個数: 72

約数和(自身を含む): 59859576

約数和(自身を除く): 33368020

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 37, 49, 52, 74, 91, 98, 148, 182, 196, 259, 281, 364, 481, 518, 562, 637, 962, 1036, 1124, 1274, 1813, 1924, 1967, 2548, 3367, 3626, 3653, 3934, 6734, 7252, 7306, 7868, 10397, 13468, 13769, 14612, 20794, 23569, 25571, 27538, 41588, 47138, 51142, 55076, 72779, 94276, 102284, 135161, 145558, 178997, 270322, 291116, 357994, 509453, 540644, 715988, 946127, 1018906, 1892254, 2037812, 3784508, 6622889, 13245778, 26491556]

約数ペア:

[(1, 26491556), (2, 13245778), (4, 6622889), (7, 3784508), (13, 2037812), (14, 1892254), (26, 1018906), (28, 946127), (37, 715988), (49, 540644), (52, 509453), (74, 357994), (91, 291116), (98, 270322), (148, 178997), (182, 145558), (196, 135161), (259, 102284), (281, 94276), (364, 72779), (481, 55076), (518, 51142), (562, 47138), (637, 41588), (962, 27538), (1036, 25571), (1124, 23569), (1274, 20794), (1813, 14612), (1924, 13769), (1967, 13468), (2548, 10397), (3367, 7868), (3626, 7306), (3653, 7252), (3934, 6734)]