13890708

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{443}}^1$

素因数の和:533

約数の個数: 72

約数和(自身を含む): 38464608

約数和(自身を除く): 24573900

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 67, 78, 117, 134, 156, 201, 234, 268, 402, 443, 468, 603, 804, 871, 886, 1206, 1329, 1742, 1772, 2412, 2613, 2658, 3484, 3987, 5226, 5316, 5759, 7839, 7974, 10452, 11518, 15678, 15948, 17277, 23036, 29681, 31356, 34554, 51831, 59362, 69108, 89043, 103662, 118724, 178086, 207324, 267129, 356172, 385853, 534258, 771706, 1068516, 1157559, 1543412, 2315118, 3472677, 4630236, 6945354, 13890708]

約数ペア:

[(1, 13890708), (2, 6945354), (3, 4630236), (4, 3472677), (6, 2315118), (9, 1543412), (12, 1157559), (13, 1068516), (18, 771706), (26, 534258), (36, 385853), (39, 356172), (52, 267129), (67, 207324), (78, 178086), (117, 118724), (134, 103662), (156, 89043), (201, 69108), (234, 59362), (268, 51831), (402, 34554), (443, 31356), (468, 29681), (603, 23036), (804, 17277), (871, 15948), (886, 15678), (1206, 11518), (1329, 10452), (1742, 7974), (1772, 7839), (2412, 5759), (2613, 5316), (2658, 5226), (3484, 3987)]