23142856

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{409}}^1\times {\mathrm{643}}^1$

素因数の和:1069

約数の個数: 32

約数和(自身を含む): 47527200

約数和(自身を除く): 24384344

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 409, 643, 818, 1286, 1636, 2572, 3272, 4499, 5144, 7073, 8998, 14146, 17996, 28292, 35992, 56584, 262987, 525974, 1051948, 2103896, 2892857, 5785714, 11571428, 23142856]

約数ペア:

[(1, 23142856), (2, 11571428), (4, 5785714), (8, 2892857), (11, 2103896), (22, 1051948), (44, 525974), (88, 262987), (409, 56584), (643, 35992), (818, 28292), (1286, 17996), (1636, 14146), (2572, 8998), (3272, 7073), (4499, 5144)]