1897999744

素因数分解:

$2^7\times {\mathrm{23}}^1\times {\mathrm{644701}}^1$

素因数の和:644738

約数の個数: 32

約数和(自身を含む): 3945576240

約数和(自身を除く): 2047576496

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 92, 128, 184, 368, 736, 1472, 2944, 644701, 1289402, 2578804, 5157608, 10315216, 14828123, 20630432, 29656246, 41260864, 59312492, 82521728, 118624984, 237249968, 474499936, 948999872, 1897999744]

約数ペア:

[(1, 1897999744), (2, 948999872), (4, 474499936), (8, 237249968), (16, 118624984), (23, 82521728), (32, 59312492), (46, 41260864), (64, 29656246), (92, 20630432), (128, 14828123), (184, 10315216), (368, 5157608), (736, 2578804), (1472, 1289402), (2944, 644701)]