21498112

素因数分解:

$2^8\times {\mathrm{79}}^1\times {\mathrm{1063}}^1$

素因数の和:1158

約数の個数: 36

約数和(自身を含む): 43496320

約数和(自身を除く): 21998208

約数列:

[1, 2, 4, 8, 16, 32, 64, 79, 128, 158, 256, 316, 632, 1063, 1264, 2126, 2528, 4252, 5056, 8504, 10112, 17008, 20224, 34016, 68032, 83977, 136064, 167954, 272128, 335908, 671816, 1343632, 2687264, 5374528, 10749056, 21498112]

約数ペア:

[(1, 21498112), (2, 10749056), (4, 5374528), (8, 2687264), (16, 1343632), (32, 671816), (64, 335908), (79, 272128), (128, 167954), (158, 136064), (256, 83977), (316, 68032), (632, 34016), (1063, 20224), (1264, 17008), (2126, 10112), (2528, 8504), (4252, 5056)]