8131942

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{491}}^1$

素因数の和:533

約数の個数: 36

約数和(自身を含む): 15396156

約数和(自身を除く): 7264214

約数列:

[1, 2, 7, 13, 14, 26, 49, 91, 98, 169, 182, 338, 491, 637, 982, 1183, 1274, 2366, 3437, 6383, 6874, 8281, 12766, 16562, 24059, 44681, 48118, 82979, 89362, 165958, 312767, 580853, 625534, 1161706, 4065971, 8131942]

約数ペア:

[(1, 8131942), (2, 4065971), (7, 1161706), (13, 625534), (14, 580853), (26, 312767), (49, 165958), (91, 89362), (98, 82979), (169, 48118), (182, 44681), (338, 24059), (491, 16562), (637, 12766), (982, 8281), (1183, 6874), (1274, 6383), (2366, 3437)]