981569316

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{898873}}^1$

素因数の和:898900

約数の個数: 48

約数和(自身を含む): 2818868864

約数和(自身を除く): 1837299548

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 78, 84, 91, 156, 182, 273, 364, 546, 1092, 898873, 1797746, 2696619, 3595492, 5393238, 6292111, 10786476, 11685349, 12584222, 18876333, 23370698, 25168444, 35056047, 37752666, 46741396, 70112094, 75505332, 81797443, 140224188, 163594886, 245392329, 327189772, 490784658, 981569316]

約数ペア:

[(1, 981569316), (2, 490784658), (3, 327189772), (4, 245392329), (6, 163594886), (7, 140224188), (12, 81797443), (13, 75505332), (14, 70112094), (21, 46741396), (26, 37752666), (28, 35056047), (39, 25168444), (42, 23370698), (52, 18876333), (78, 12584222), (84, 11685349), (91, 10786476), (156, 6292111), (182, 5393238), (273, 3595492), (364, 2696619), (546, 1797746), (1092, 898873)]