389097228

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{2494213}}^1$

素因数の和:2494233

約数の個数: 24

約数和(自身を含む): 977731888

約数和(自身を除く): 588634660

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 2494213, 4988426, 7482639, 9976852, 14965278, 29930556, 32424769, 64849538, 97274307, 129699076, 194548614, 389097228]

約数ペア:

[(1, 389097228), (2, 194548614), (3, 129699076), (4, 97274307), (6, 64849538), (12, 32424769), (13, 29930556), (26, 14965278), (39, 9976852), (52, 7482639), (78, 4988426), (156, 2494213)]