1688868

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{1091}}^1$

素因数の和:1144

約数の個数: 36

約数和(自身を含む): 4372368

約数和(自身を除く): 2683500

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 129, 172, 258, 387, 516, 774, 1091, 1548, 2182, 3273, 4364, 6546, 9819, 13092, 19638, 39276, 46913, 93826, 140739, 187652, 281478, 422217, 562956, 844434, 1688868]

約数ペア:

[(1, 1688868), (2, 844434), (3, 562956), (4, 422217), (6, 281478), (9, 187652), (12, 140739), (18, 93826), (36, 46913), (43, 39276), (86, 19638), (129, 13092), (172, 9819), (258, 6546), (387, 4364), (516, 3273), (774, 2182), (1091, 1548)]