2078192012

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{16319}}^1$

素因数の和:16446

約数の個数: 48

約数和(自身を含む): 4094361600

約数和(自身を除く): 2016169588

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 79, 124, 158, 316, 403, 806, 1027, 1612, 2054, 2449, 4108, 4898, 9796, 16319, 31837, 32638, 63674, 65276, 127348, 212147, 424294, 505889, 848588, 1011778, 1289201, 2023556, 2578402, 5156804, 6576557, 13153114, 16759613, 26306228, 33519226, 39965231, 67038452, 79930462, 159860924, 519548003, 1039096006, 2078192012]

約数ペア:

[(1, 2078192012), (2, 1039096006), (4, 519548003), (13, 159860924), (26, 79930462), (31, 67038452), (52, 39965231), (62, 33519226), (79, 26306228), (124, 16759613), (158, 13153114), (316, 6576557), (403, 5156804), (806, 2578402), (1027, 2023556), (1612, 1289201), (2054, 1011778), (2449, 848588), (4108, 505889), (4898, 424294), (9796, 212147), (16319, 127348), (31837, 65276), (32638, 63674)]