2061488

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1$

素因数の和:102

約数の個数: 80

約数和(自身を含む): 5062176

約数和(自身を除く): 3000688

約数列:

[1, 2, 4, 8, 11, 13, 16, 17, 22, 26, 34, 44, 52, 53, 68, 88, 104, 106, 136, 143, 176, 187, 208, 212, 221, 272, 286, 374, 424, 442, 572, 583, 689, 748, 848, 884, 901, 1144, 1166, 1378, 1496, 1768, 1802, 2288, 2332, 2431, 2756, 2992, 3536, 3604, 4664, 4862, 5512, 7208, 7579, 9328, 9724, 9911, 11024, 11713, 14416, 15158, 19448, 19822, 23426, 30316, 38896, 39644, 46852, 60632, 79288, 93704, 121264, 128843, 158576, 187408, 257686, 515372, 1030744, 2061488]

約数ペア:

[(1, 2061488), (2, 1030744), (4, 515372), (8, 257686), (11, 187408), (13, 158576), (16, 128843), (17, 121264), (22, 93704), (26, 79288), (34, 60632), (44, 46852), (52, 39644), (53, 38896), (68, 30316), (88, 23426), (104, 19822), (106, 19448), (136, 15158), (143, 14416), (176, 11713), (187, 11024), (208, 9911), (212, 9724), (221, 9328), (272, 7579), (286, 7208), (374, 5512), (424, 4862), (442, 4664), (572, 3604), (583, 3536), (689, 2992), (748, 2756), (848, 2431), (884, 2332), (901, 2288), (1144, 1802), (1166, 1768), (1378, 1496)]