13321072

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{251}}^1$

素因数の和:397

約数の個数: 40

約数和(自身を含む): 26998272

約数和(自身を除く): 13677200

約数列:

[1, 2, 4, 8, 16, 31, 62, 107, 124, 214, 248, 251, 428, 496, 502, 856, 1004, 1712, 2008, 3317, 4016, 6634, 7781, 13268, 15562, 26536, 26857, 31124, 53072, 53714, 62248, 107428, 124496, 214856, 429712, 832567, 1665134, 3330268, 6660536, 13321072]

約数ペア:

[(1, 13321072), (2, 6660536), (4, 3330268), (8, 1665134), (16, 832567), (31, 429712), (62, 214856), (107, 124496), (124, 107428), (214, 62248), (248, 53714), (251, 53072), (428, 31124), (496, 26857), (502, 26536), (856, 15562), (1004, 13268), (1712, 7781), (2008, 6634), (3317, 4016)]