13245778

素因数分解:

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

素因数の和:347

約数の個数: 48

約数和(自身を含む): 25654104

約数和(自身を除く): 12408326

約数列:

[1, 2, 7, 13, 14, 26, 37, 49, 74, 91, 98, 182, 259, 281, 481, 518, 562, 637, 962, 1274, 1813, 1967, 3367, 3626, 3653, 3934, 6734, 7306, 10397, 13769, 20794, 23569, 25571, 27538, 47138, 51142, 72779, 135161, 145558, 178997, 270322, 357994, 509453, 946127, 1018906, 1892254, 6622889, 13245778]

約数ペア:

[(1, 13245778), (2, 6622889), (7, 1892254), (13, 1018906), (14, 946127), (26, 509453), (37, 357994), (49, 270322), (74, 178997), (91, 145558), (98, 135161), (182, 72779), (259, 51142), (281, 47138), (481, 27538), (518, 25571), (562, 23569), (637, 20794), (962, 13769), (1274, 10397), (1813, 7306), (1967, 6734), (3367, 3934), (3626, 3653)]