396477250

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{121993}}^1$

素因数の和:122023

約数の個数: 32

約数和(自身を含む): 799304688

約数和(自身を除く): 402827438

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 250, 325, 650, 1625, 3250, 121993, 243986, 609965, 1219930, 1585909, 3049825, 3171818, 6099650, 7929545, 15249125, 15859090, 30498250, 39647725, 79295450, 198238625, 396477250]

約数ペア:

[(1, 396477250), (2, 198238625), (5, 79295450), (10, 39647725), (13, 30498250), (25, 15859090), (26, 15249125), (50, 7929545), (65, 6099650), (125, 3171818), (130, 3049825), (250, 1585909), (325, 1219930), (650, 609965), (1625, 243986), (3250, 121993)]