621903436

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{42961}}^1$

素因数の和:43030

約数の個数: 48

約数和(自身を含む): 1385782272

約数和(自身を除く): 763878836

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 47, 77, 94, 154, 188, 308, 329, 517, 658, 1034, 1316, 2068, 3619, 7238, 14476, 42961, 85922, 171844, 300727, 472571, 601454, 945142, 1202908, 1890284, 2019167, 3307997, 4038334, 6615994, 8076668, 13231988, 14134169, 22210837, 28268338, 44421674, 56536676, 88843348, 155475859, 310951718, 621903436]

約数ペア:

[(1, 621903436), (2, 310951718), (4, 155475859), (7, 88843348), (11, 56536676), (14, 44421674), (22, 28268338), (28, 22210837), (44, 14134169), (47, 13231988), (77, 8076668), (94, 6615994), (154, 4038334), (188, 3307997), (308, 2019167), (329, 1890284), (517, 1202908), (658, 945142), (1034, 601454), (1316, 472571), (2068, 300727), (3619, 171844), (7238, 85922), (14476, 42961)]