39973830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{102497}}^1$

素因数の和:102520

約数の個数: 32

約数和(自身を含む): 103317984

約数和(自身を除く): 63344154

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 102497, 204994, 307491, 512485, 614982, 1024970, 1332461, 1537455, 2664922, 3074910, 3997383, 6662305, 7994766, 13324610, 19986915, 39973830]

約数ペア:

[(1, 39973830), (2, 19986915), (3, 13324610), (5, 7994766), (6, 6662305), (10, 3997383), (13, 3074910), (15, 2664922), (26, 1537455), (30, 1332461), (39, 1024970), (65, 614982), (78, 512485), (130, 307491), (195, 204994), (390, 102497)]