996800004

素因数分解:

$2^2\times 3^2\times {\mathrm{67}}^1\times {\mathrm{413267}}^1$

素因数の和:413344

約数の個数: 36

約数和(自身を含む): 2557302384

約数和(自身を除く): 1560502380

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 67, 134, 201, 268, 402, 603, 804, 1206, 2412, 413267, 826534, 1239801, 1653068, 2479602, 3719403, 4959204, 7438806, 14877612, 27688889, 55377778, 83066667, 110755556, 166133334, 249200001, 332266668, 498400002, 996800004]

約数ペア:

[(1, 996800004), (2, 498400002), (3, 332266668), (4, 249200001), (6, 166133334), (9, 110755556), (12, 83066667), (18, 55377778), (36, 27688889), (67, 14877612), (134, 7438806), (201, 4959204), (268, 3719403), (402, 2479602), (603, 1653068), (804, 1239801), (1206, 826534), (2412, 413267)]