261534

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{479}}^1$

素因数の和:504

約数の個数: 32

約数和(自身を含む): 645120

約数和(自身を除く): 383586

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 182, 273, 479, 546, 958, 1437, 2874, 3353, 6227, 6706, 10059, 12454, 18681, 20118, 37362, 43589, 87178, 130767, 261534]

約数ペア:

[(1, 261534), (2, 130767), (3, 87178), (6, 43589), (7, 37362), (13, 20118), (14, 18681), (21, 12454), (26, 10059), (39, 6706), (42, 6227), (78, 3353), (91, 2874), (182, 1437), (273, 958), (479, 546)]