9947300528

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{887}}^1\times {\mathrm{63719}}^1$

素因数の和:64625

約数の個数: 40

約数和(自身を含む): 21049009920

約数和(自身を除く): 11101709392

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 887, 1774, 3548, 7096, 9757, 14192, 19514, 39028, 63719, 78056, 127438, 156112, 254876, 509752, 700909, 1019504, 1401818, 2803636, 5607272, 11214544, 56518753, 113037506, 226075012, 452150024, 621706283, 904300048, 1243412566, 2486825132, 4973650264, 9947300528]

約数ペア:

[(1, 9947300528), (2, 4973650264), (4, 2486825132), (8, 1243412566), (11, 904300048), (16, 621706283), (22, 452150024), (44, 226075012), (88, 113037506), (176, 56518753), (887, 11214544), (1774, 5607272), (3548, 2803636), (7096, 1401818), (9757, 1019504), (14192, 700909), (19514, 509752), (39028, 254876), (63719, 156112), (78056, 127438)]