388538293

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1\times {\mathrm{379}}^1$

素因数の和:577

約数の個数: 32

約数和(自身を含む): 468840960

約数和(自身を除く): 80302667

約数列:

[1, 11, 13, 67, 107, 143, 379, 737, 871, 1177, 1391, 4169, 4927, 7169, 9581, 15301, 25393, 40553, 54197, 78859, 93197, 279323, 330109, 446083, 527189, 1025167, 2717051, 3631199, 5799079, 29887561, 35321663, 388538293]

約数ペア:

[(1, 388538293), (11, 35321663), (13, 29887561), (67, 5799079), (107, 3631199), (143, 2717051), (379, 1025167), (737, 527189), (871, 446083), (1177, 330109), (1391, 279323), (4169, 93197), (4927, 78859), (7169, 54197), (9581, 40553), (15301, 25393)]