1917188

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{229}}^1$

素因数の和:276

約数の個数: 48

約数和(自身を含む): 4327680

約数和(自身を除く): 2410492

約数列:

[1, 2, 4, 7, 13, 14, 23, 26, 28, 46, 52, 91, 92, 161, 182, 229, 299, 322, 364, 458, 598, 644, 916, 1196, 1603, 2093, 2977, 3206, 4186, 5267, 5954, 6412, 8372, 10534, 11908, 20839, 21068, 36869, 41678, 68471, 73738, 83356, 136942, 147476, 273884, 479297, 958594, 1917188]

約数ペア:

[(1, 1917188), (2, 958594), (4, 479297), (7, 273884), (13, 147476), (14, 136942), (23, 83356), (26, 73738), (28, 68471), (46, 41678), (52, 36869), (91, 21068), (92, 20839), (161, 11908), (182, 10534), (229, 8372), (299, 6412), (322, 5954), (364, 5267), (458, 4186), (598, 3206), (644, 2977), (916, 2093), (1196, 1603)]