123658751996

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{11270393}}^1$

素因数の和:11270621

約数の個数: 24

約数和(自身を含む): 234153705744

約数和(自身を除く): 110494953748

約数列:

[1, 2, 4, 13, 26, 52, 211, 422, 844, 2743, 5486, 10972, 11270393, 22540786, 45081572, 146515109, 293030218, 586060436, 2378052923, 4756105846, 9512211692, 30914687999, 61829375998, 123658751996]

約数ペア:

[(1, 123658751996), (2, 61829375998), (4, 30914687999), (13, 9512211692), (26, 4756105846), (52, 2378052923), (211, 586060436), (422, 293030218), (844, 146515109), (2743, 45081572), (5486, 22540786), (10972, 11270393)]