2789534188

素因数分解:

$2^2\times 7^1\times {\mathrm{229}}^1\times {\mathrm{439}}^1\times {\mathrm{991}}^1$

素因数の和:1670

約数の個数: 48

約数和(自身を含む): 5621862400

約数和(自身を除く): 2832328212

約数列:

[1, 2, 4, 7, 14, 28, 229, 439, 458, 878, 916, 991, 1603, 1756, 1982, 3073, 3206, 3964, 6146, 6412, 6937, 12292, 13874, 27748, 100531, 201062, 226939, 402124, 435049, 453878, 703717, 870098, 907756, 1407434, 1588573, 1740196, 2814868, 3045343, 3177146, 6090686, 6354292, 12181372, 99626221, 199252442, 398504884, 697383547, 1394767094, 2789534188]

約数ペア:

[(1, 2789534188), (2, 1394767094), (4, 697383547), (7, 398504884), (14, 199252442), (28, 99626221), (229, 12181372), (439, 6354292), (458, 6090686), (878, 3177146), (916, 3045343), (991, 2814868), (1603, 1740196), (1756, 1588573), (1982, 1407434), (3073, 907756), (3206, 870098), (3964, 703717), (6146, 453878), (6412, 435049), (6937, 402124), (12292, 226939), (13874, 201062), (27748, 100531)]