2012543778

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{97}}^1\times {\mathrm{70571}}^1$

素因数の和:70687

約数の個数: 48

約数和(自身を含む): 4730582304

約数和(自身を除く): 2718038526

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 97, 98, 147, 194, 291, 294, 582, 679, 1358, 2037, 4074, 4753, 9506, 14259, 28518, 70571, 141142, 211713, 423426, 493997, 987994, 1481991, 2963982, 3457979, 6845387, 6915958, 10373937, 13690774, 20536161, 20747874, 41072322, 47917709, 95835418, 143753127, 287506254, 335423963, 670847926, 1006271889, 2012543778]

約数ペア:

[(1, 2012543778), (2, 1006271889), (3, 670847926), (6, 335423963), (7, 287506254), (14, 143753127), (21, 95835418), (42, 47917709), (49, 41072322), (97, 20747874), (98, 20536161), (147, 13690774), (194, 10373937), (291, 6915958), (294, 6845387), (582, 3457979), (679, 2963982), (1358, 1481991), (2037, 987994), (4074, 493997), (4753, 423426), (9506, 211713), (14259, 141142), (28518, 70571)]