16563992

素因数分解:

$2^3\times {\mathrm{73}}^1\times {\mathrm{113}}^1\times {\mathrm{251}}^1$

素因数の和:443

約数の個数: 32

約数和(自身を含む): 31888080

約数和(自身を除く): 15324088

約数列:

[1, 2, 4, 8, 73, 113, 146, 226, 251, 292, 452, 502, 584, 904, 1004, 2008, 8249, 16498, 18323, 28363, 32996, 36646, 56726, 65992, 73292, 113452, 146584, 226904, 2070499, 4140998, 8281996, 16563992]

約数ペア:

[(1, 16563992), (2, 8281996), (4, 4140998), (8, 2070499), (73, 226904), (113, 146584), (146, 113452), (226, 73292), (251, 65992), (292, 56726), (452, 36646), (502, 32996), (584, 28363), (904, 18323), (1004, 16498), (2008, 8249)]