21800402

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{29}}^2\times {\mathrm{997}}^1$

素因数の和:1070

約数の個数: 24

約数和(自身を含む): 36508836

約数和(自身を除く): 14708434

約数列:

[1, 2, 13, 26, 29, 58, 377, 754, 841, 997, 1682, 1994, 10933, 12961, 21866, 25922, 28913, 57826, 375869, 751738, 838477, 1676954, 10900201, 21800402]

約数ペア:

[(1, 21800402), (2, 10900201), (13, 1676954), (26, 838477), (29, 751738), (58, 375869), (377, 57826), (754, 28913), (841, 25922), (997, 21866), (1682, 12961), (1994, 10933)]