15320638

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1$

素因数の和:252

約数の個数: 32

約数和(自身を含む): 25310880

約数和(自身を除く): 9990242

約数列:

[1, 2, 17, 34, 61, 83, 89, 122, 166, 178, 1037, 1411, 1513, 2074, 2822, 3026, 5063, 5429, 7387, 10126, 10858, 14774, 86071, 92293, 125579, 172142, 184586, 251158, 450607, 901214, 7660319, 15320638]

約数ペア:

[(1, 15320638), (2, 7660319), (17, 901214), (34, 450607), (61, 251158), (83, 184586), (89, 172142), (122, 125579), (166, 92293), (178, 86071), (1037, 14774), (1411, 10858), (1513, 10126), (2074, 7387), (2822, 5429), (3026, 5063)]