31244248

素因数分解:

$2^3\times 7^1\times {\mathrm{563}}^1\times {\mathrm{991}}^1$

素因数の和:1567

約数の個数: 32

約数和(自身を含む): 67138560

約数和(自身を除く): 35894312

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 563, 991, 1126, 1982, 2252, 3941, 3964, 4504, 6937, 7882, 7928, 13874, 15764, 27748, 31528, 55496, 557933, 1115866, 2231732, 3905531, 4463464, 7811062, 15622124, 31244248]

約数ペア:

[(1, 31244248), (2, 15622124), (4, 7811062), (7, 4463464), (8, 3905531), (14, 2231732), (28, 1115866), (56, 557933), (563, 55496), (991, 31528), (1126, 27748), (1982, 15764), (2252, 13874), (3941, 7928), (3964, 7882), (4504, 6937)]