4138900199

素因数分解:

$7^2\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{379}}^1$

素因数の和:580

約数の個数: 48

約数和(自身を含む): 5077797120

約数和(自身を除く): 938896921

約数列:

[1, 7, 43, 49, 71, 73, 301, 379, 497, 511, 2107, 2653, 3053, 3139, 3479, 3577, 5183, 16297, 18571, 21371, 21973, 26909, 27667, 36281, 114079, 149597, 153811, 188363, 193669, 222869, 253967, 798553, 1157087, 1189681, 1318541, 1355683, 1560083, 1964357, 8099609, 8327767, 10920581, 13750499, 56697263, 58294369, 84467351, 96253493, 591271457, 4138900199]

約数ペア:

[(1, 4138900199), (7, 591271457), (43, 96253493), (49, 84467351), (71, 58294369), (73, 56697263), (301, 13750499), (379, 10920581), (497, 8327767), (511, 8099609), (2107, 1964357), (2653, 1560083), (3053, 1355683), (3139, 1318541), (3479, 1189681), (3577, 1157087), (5183, 798553), (16297, 253967), (18571, 222869), (21371, 193669), (21973, 188363), (26909, 153811), (27667, 149597), (36281, 114079)]