15721408

素因数分解:

$2^6\times {\mathrm{61}}^1\times {\mathrm{4027}}^1$

素因数の和:4100

約数の個数: 28

約数和(自身を含む): 31716472

約数和(自身を除く): 15995064

約数列:

[1, 2, 4, 8, 16, 32, 61, 64, 122, 244, 488, 976, 1952, 3904, 4027, 8054, 16108, 32216, 64432, 128864, 245647, 257728, 491294, 982588, 1965176, 3930352, 7860704, 15721408]

約数ペア:

[(1, 15721408), (2, 7860704), (4, 3930352), (8, 1965176), (16, 982588), (32, 491294), (61, 257728), (64, 245647), (122, 128864), (244, 64432), (488, 32216), (976, 16108), (1952, 8054), (3904, 4027)]