26870428

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{211}}^1$

素因数の和:338

約数の個数: 48

約数和(自身を含む): 53186560

約数和(自身を除く): 26316132

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 79, 124, 158, 211, 316, 403, 422, 806, 844, 1027, 1612, 2054, 2449, 2743, 4108, 4898, 5486, 6541, 9796, 10972, 13082, 16669, 26164, 31837, 33338, 63674, 66676, 85033, 127348, 170066, 216697, 340132, 433394, 516739, 866788, 1033478, 2066956, 6717607, 13435214, 26870428]

約数ペア:

[(1, 26870428), (2, 13435214), (4, 6717607), (13, 2066956), (26, 1033478), (31, 866788), (52, 516739), (62, 433394), (79, 340132), (124, 216697), (158, 170066), (211, 127348), (316, 85033), (403, 66676), (422, 63674), (806, 33338), (844, 31837), (1027, 26164), (1612, 16669), (2054, 13082), (2449, 10972), (2743, 9796), (4108, 6541), (4898, 5486)]