388670784490

素因数分解:

$2^1\times 5^1\times {\mathrm{337}}^1\times {\mathrm{5419}}^1\times {\mathrm{21283}}^1$

素因数の和:27046

約数の個数: 32

約数和(自身を含む): 701845859520

約数和(自身を除く): 313175075030

約数列:

[1, 2, 5, 10, 337, 674, 1685, 3370, 5419, 10838, 21283, 27095, 42566, 54190, 106415, 212830, 1826203, 3652406, 7172371, 9131015, 14344742, 18262030, 35861855, 71723710, 115332577, 230665154, 576662885, 1153325770, 38867078449, 77734156898, 194335392245, 388670784490]

約数ペア:

[(1, 388670784490), (2, 194335392245), (5, 77734156898), (10, 38867078449), (337, 1153325770), (674, 576662885), (1685, 230665154), (3370, 115332577), (5419, 71723710), (10838, 35861855), (21283, 18262030), (27095, 14344742), (42566, 9131015), (54190, 7172371), (106415, 3652406), (212830, 1826203)]