156728986

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{22787}}^1$

素因数の和:22989

約数の個数: 16

約数和(自身を含む): 248844960

約数和(自身を除く): 92115974

約数列:

[1, 2, 19, 38, 181, 362, 3439, 6878, 22787, 45574, 432953, 865906, 4124447, 8248894, 78364493, 156728986]

約数ペア:

[(1, 156728986), (2, 78364493), (19, 8248894), (38, 4124447), (181, 865906), (362, 432953), (3439, 45574), (6878, 22787)]