128429404

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{761}}^1\times {\mathrm{1361}}^1$

素因数の和:2157

約数の個数: 24

約数和(自身を含む): 232477056

約数和(自身を除く): 104047652

約数列:

[1, 2, 4, 31, 62, 124, 761, 1361, 1522, 2722, 3044, 5444, 23591, 42191, 47182, 84382, 94364, 168764, 1035721, 2071442, 4142884, 32107351, 64214702, 128429404]

約数ペア:

[(1, 128429404), (2, 64214702), (4, 32107351), (31, 4142884), (62, 2071442), (124, 1035721), (761, 168764), (1361, 94364), (1522, 84382), (2722, 47182), (3044, 42191), (5444, 23591)]