289295838

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{1236307}}^1$

素因数の和:1236328

約数の個数: 24

約数和(自身を含む): 675024168

約数和(自身を除く): 385728330

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 1236307, 2472614, 3708921, 7417842, 11126763, 16071991, 22253526, 32143982, 48215973, 96431946, 144647919, 289295838]

約数ペア:

[(1, 289295838), (2, 144647919), (3, 96431946), (6, 48215973), (9, 32143982), (13, 22253526), (18, 16071991), (26, 11126763), (39, 7417842), (78, 3708921), (117, 2472614), (234, 1236307)]