406987002

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{191}}^1\times {\mathrm{2753}}^1$

素因数の和:2995

約数の個数: 48

約数和(自身を含む): 907365888

約数和(自身を除く): 500378886

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 129, 191, 258, 382, 387, 573, 774, 1146, 1719, 2753, 3438, 5506, 8213, 8259, 16426, 16518, 24639, 24777, 49278, 49554, 73917, 118379, 147834, 236758, 355137, 525823, 710274, 1051646, 1065411, 1577469, 2130822, 3154938, 4732407, 9464814, 22610389, 45220778, 67831167, 135662334, 203493501, 406987002]

約数ペア:

[(1, 406987002), (2, 203493501), (3, 135662334), (6, 67831167), (9, 45220778), (18, 22610389), (43, 9464814), (86, 4732407), (129, 3154938), (191, 2130822), (258, 1577469), (382, 1065411), (387, 1051646), (573, 710274), (774, 525823), (1146, 355137), (1719, 236758), (2753, 147834), (3438, 118379), (5506, 73917), (8213, 49554), (8259, 49278), (16426, 24777), (16518, 24639)]