978889186

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{521}}^1\times {\mathrm{2083}}^1$

素因数の和:2658

約数の個数: 32

約数和(自身を含む): 1644826176

約数和(自身を除く): 665936990

約数列:

[1, 2, 11, 22, 41, 82, 451, 521, 902, 1042, 2083, 4166, 5731, 11462, 21361, 22913, 42722, 45826, 85403, 170806, 234971, 469942, 939433, 1085243, 1878866, 2170486, 11937673, 23875346, 44494963, 88989926, 489444593, 978889186]

約数ペア:

[(1, 978889186), (2, 489444593), (11, 88989926), (22, 44494963), (41, 23875346), (82, 11937673), (451, 2170486), (521, 1878866), (902, 1085243), (1042, 939433), (2083, 469942), (4166, 234971), (5731, 170806), (11462, 85403), (21361, 45826), (22913, 42722)]