7138932008

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{547}}^1\times {\mathrm{1873}}^1$

素因数の和:2506

約数の個数: 64

約数和(自身を含む): 14664874560

約数和(自身を除く): 7525942552

約数列:

[1, 2, 4, 8, 13, 26, 52, 67, 104, 134, 268, 536, 547, 871, 1094, 1742, 1873, 2188, 3484, 3746, 4376, 6968, 7111, 7492, 14222, 14984, 24349, 28444, 36649, 48698, 56888, 73298, 97396, 125491, 146596, 194792, 250982, 293192, 476437, 501964, 952874, 1003928, 1024531, 1631383, 1905748, 2049062, 3262766, 3811496, 4098124, 6525532, 8196248, 13051064, 13318903, 26637806, 53275612, 68643577, 106551224, 137287154, 274574308, 549148616, 892366501, 1784733002, 3569466004, 7138932008]

約数ペア:

[(1, 7138932008), (2, 3569466004), (4, 1784733002), (8, 892366501), (13, 549148616), (26, 274574308), (52, 137287154), (67, 106551224), (104, 68643577), (134, 53275612), (268, 26637806), (536, 13318903), (547, 13051064), (871, 8196248), (1094, 6525532), (1742, 4098124), (1873, 3811496), (2188, 3262766), (3484, 2049062), (3746, 1905748), (4376, 1631383), (6968, 1024531), (7111, 1003928), (7492, 952874), (14222, 501964), (14984, 476437), (24349, 293192), (28444, 250982), (36649, 194792), (48698, 146596), (56888, 125491), (73298, 97396)]