1274288

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{1091}}^1$

素因数の和:1172

約数の個数: 20

約数和(自身を含む): 2505048

約数和(自身を除く): 1230760

約数列:

[1, 2, 4, 8, 16, 73, 146, 292, 584, 1091, 1168, 2182, 4364, 8728, 17456, 79643, 159286, 318572, 637144, 1274288]

約数ペア:

[(1, 1274288), (2, 637144), (4, 318572), (8, 159286), (16, 79643), (73, 17456), (146, 8728), (292, 4364), (584, 2182), (1091, 1168)]