2009172

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{491}}^1$

素因数の和:540

約数の個数: 48

約数和(自身を含む): 5289984

約数和(自身を除く): 3280812

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 31, 33, 44, 62, 66, 93, 124, 132, 186, 341, 372, 491, 682, 982, 1023, 1364, 1473, 1964, 2046, 2946, 4092, 5401, 5892, 10802, 15221, 16203, 21604, 30442, 32406, 45663, 60884, 64812, 91326, 167431, 182652, 334862, 502293, 669724, 1004586, 2009172]

約数ペア:

[(1, 2009172), (2, 1004586), (3, 669724), (4, 502293), (6, 334862), (11, 182652), (12, 167431), (22, 91326), (31, 64812), (33, 60884), (44, 45663), (62, 32406), (66, 30442), (93, 21604), (124, 16203), (132, 15221), (186, 10802), (341, 5892), (372, 5401), (491, 4092), (682, 2946), (982, 2046), (1023, 1964), (1364, 1473)]