7242404

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1$

素因数の和:180

約数の個数: 48

約数和(自身を含む): 14488320

約数和(自身を除く): 7245916

約数列:

[1, 2, 4, 13, 26, 41, 43, 52, 79, 82, 86, 158, 164, 172, 316, 533, 559, 1027, 1066, 1118, 1763, 2054, 2132, 2236, 3239, 3397, 3526, 4108, 6478, 6794, 7052, 12956, 13588, 22919, 42107, 44161, 45838, 84214, 88322, 91676, 139277, 168428, 176644, 278554, 557108, 1810601, 3621202, 7242404]

約数ペア:

[(1, 7242404), (2, 3621202), (4, 1810601), (13, 557108), (26, 278554), (41, 176644), (43, 168428), (52, 139277), (79, 91676), (82, 88322), (86, 84214), (158, 45838), (164, 44161), (172, 42107), (316, 22919), (533, 13588), (559, 12956), (1027, 7052), (1066, 6794), (1118, 6478), (1763, 4108), (2054, 3526), (2132, 3397), (2236, 3239)]