15847331528

素因数分解:

$2^3\times 7^1\times {\mathrm{1993}}^1\times {\mathrm{141991}}^1$

素因数の和:143997

約数の個数: 32

約数和(自身を含む): 33975845760

約数和(自身を除く): 18128514232

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1993, 3986, 7972, 13951, 15944, 27902, 55804, 111608, 141991, 283982, 567964, 993937, 1135928, 1987874, 3975748, 7951496, 282988063, 565976126, 1131952252, 1980916441, 2263904504, 3961832882, 7923665764, 15847331528]

約数ペア:

[(1, 15847331528), (2, 7923665764), (4, 3961832882), (7, 2263904504), (8, 1980916441), (14, 1131952252), (28, 565976126), (56, 282988063), (1993, 7951496), (3986, 3975748), (7972, 1987874), (13951, 1135928), (15944, 993937), (27902, 567964), (55804, 283982), (111608, 141991)]