38807412

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{2129}}^1$

素因数の和:2181

約数の個数: 72

約数和(自身を含む): 108783360

約数和(自身を除く): 69975948

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 31, 42, 49, 62, 84, 93, 98, 124, 147, 186, 196, 217, 294, 372, 434, 588, 651, 868, 1302, 1519, 2129, 2604, 3038, 4258, 4557, 6076, 6387, 8516, 9114, 12774, 14903, 18228, 25548, 29806, 44709, 59612, 65999, 89418, 104321, 131998, 178836, 197997, 208642, 263996, 312963, 395994, 417284, 461993, 625926, 791988, 923986, 1251852, 1385979, 1847972, 2771958, 3233951, 5543916, 6467902, 9701853, 12935804, 19403706, 38807412]

約数ペア:

[(1, 38807412), (2, 19403706), (3, 12935804), (4, 9701853), (6, 6467902), (7, 5543916), (12, 3233951), (14, 2771958), (21, 1847972), (28, 1385979), (31, 1251852), (42, 923986), (49, 791988), (62, 625926), (84, 461993), (93, 417284), (98, 395994), (124, 312963), (147, 263996), (186, 208642), (196, 197997), (217, 178836), (294, 131998), (372, 104321), (434, 89418), (588, 65999), (651, 59612), (868, 44709), (1302, 29806), (1519, 25548), (2129, 18228), (2604, 14903), (3038, 12774), (4258, 9114), (4557, 8516), (6076, 6387)]