26129978

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{4271}}^1$

素因数の和:4322

約数の個数: 32

約数和(自身を含む): 49213440

約数和(自身を除く): 23083462

約数列:

[1, 2, 7, 14, 19, 23, 38, 46, 133, 161, 266, 322, 437, 874, 3059, 4271, 6118, 8542, 29897, 59794, 81149, 98233, 162298, 196466, 568043, 687631, 1136086, 1375262, 1866427, 3732854, 13064989, 26129978]

約数ペア:

[(1, 26129978), (2, 13064989), (7, 3732854), (14, 1866427), (19, 1375262), (23, 1136086), (38, 687631), (46, 568043), (133, 196466), (161, 162298), (266, 98233), (322, 81149), (437, 59794), (874, 29897), (3059, 8542), (4271, 6118)]