26042666

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{409}}^1$

素因数の和:534

約数の個数: 32

約数和(自身を含む): 44083200

約数和(自身を除く): 18040534

約数列:

[1, 2, 13, 26, 31, 62, 79, 158, 403, 409, 806, 818, 1027, 2054, 2449, 4898, 5317, 10634, 12679, 25358, 31837, 32311, 63674, 64622, 164827, 329654, 420043, 840086, 1001641, 2003282, 13021333, 26042666]

約数ペア:

[(1, 26042666), (2, 13021333), (13, 2003282), (26, 1001641), (31, 840086), (62, 420043), (79, 329654), (158, 164827), (403, 64622), (409, 63674), (806, 32311), (818, 31837), (1027, 25358), (2054, 12679), (2449, 10634), (4898, 5317)]