6638556

素因数分解:

$2^2\times 3^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{131}}^1$

素因数の和:282

約数の個数: 48

約数和(自身を含む): 16144128

約数和(自身を除く): 9505572

約数列:

[1, 2, 3, 4, 6, 12, 41, 82, 103, 123, 131, 164, 206, 246, 262, 309, 393, 412, 492, 524, 618, 786, 1236, 1572, 4223, 5371, 8446, 10742, 12669, 13493, 16113, 16892, 21484, 25338, 26986, 32226, 40479, 50676, 53972, 64452, 80958, 161916, 553213, 1106426, 1659639, 2212852, 3319278, 6638556]

約数ペア:

[(1, 6638556), (2, 3319278), (3, 2212852), (4, 1659639), (6, 1106426), (12, 553213), (41, 161916), (82, 80958), (103, 64452), (123, 53972), (131, 50676), (164, 40479), (206, 32226), (246, 26986), (262, 25338), (309, 21484), (393, 16892), (412, 16113), (492, 13493), (524, 12669), (618, 10742), (786, 8446), (1236, 5371), (1572, 4223)]