25760826

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{15727}}^1$

素因数の和:15755

約数の個数: 48

約数和(自身を含む): 68699904

約数和(自身を除く): 42939078

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 91, 117, 126, 182, 234, 273, 546, 819, 1638, 15727, 31454, 47181, 94362, 110089, 141543, 204451, 220178, 283086, 330267, 408902, 613353, 660534, 990801, 1226706, 1431157, 1840059, 1981602, 2862314, 3680118, 4293471, 8586942, 12880413, 25760826]

約数ペア:

[(1, 25760826), (2, 12880413), (3, 8586942), (6, 4293471), (7, 3680118), (9, 2862314), (13, 1981602), (14, 1840059), (18, 1431157), (21, 1226706), (26, 990801), (39, 660534), (42, 613353), (63, 408902), (78, 330267), (91, 283086), (117, 220178), (126, 204451), (182, 141543), (234, 110089), (273, 94362), (546, 47181), (819, 31454), (1638, 15727)]