42139888

素因数分解:

$2^4\times 7^1\times {\mathrm{251}}^1\times {\mathrm{1499}}^1$

素因数の和:1765

約数の個数: 40

約数和(自身を含む): 93744000

約数和(自身を除く): 51604112

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 251, 502, 1004, 1499, 1757, 2008, 2998, 3514, 4016, 5996, 7028, 10493, 11992, 14056, 20986, 23984, 28112, 41972, 83944, 167888, 376249, 752498, 1504996, 2633743, 3009992, 5267486, 6019984, 10534972, 21069944, 42139888]

約数ペア:

[(1, 42139888), (2, 21069944), (4, 10534972), (7, 6019984), (8, 5267486), (14, 3009992), (16, 2633743), (28, 1504996), (56, 752498), (112, 376249), (251, 167888), (502, 83944), (1004, 41972), (1499, 28112), (1757, 23984), (2008, 20986), (2998, 14056), (3514, 11992), (4016, 10493), (5996, 7028)]