2011641212

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{136327}}^1$

素因数の和:136386

約数の個数: 48

約数和(自身を含む): 4397395968

約数和(自身を除く): 2385754756

約数列:

[1, 2, 4, 7, 14, 17, 28, 31, 34, 62, 68, 119, 124, 217, 238, 434, 476, 527, 868, 1054, 2108, 3689, 7378, 14756, 136327, 272654, 545308, 954289, 1908578, 2317559, 3817156, 4226137, 4635118, 8452274, 9270236, 16222913, 16904548, 29582959, 32445826, 59165918, 64891652, 71844329, 118331836, 143688658, 287377316, 502910303, 1005820606, 2011641212]

約数ペア:

[(1, 2011641212), (2, 1005820606), (4, 502910303), (7, 287377316), (14, 143688658), (17, 118331836), (28, 71844329), (31, 64891652), (34, 59165918), (62, 32445826), (68, 29582959), (119, 16904548), (124, 16222913), (217, 9270236), (238, 8452274), (434, 4635118), (476, 4226137), (527, 3817156), (868, 2317559), (1054, 1908578), (2108, 954289), (3689, 545308), (7378, 272654), (14756, 136327)]