391428

素因数分解:

$2^2\times 3^2\times {\mathrm{83}}^1\times {\mathrm{131}}^1$

素因数の和:224

約数の個数: 36

約数和(自身を含む): 1009008

約数和(自身を除く): 617580

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 83, 131, 166, 249, 262, 332, 393, 498, 524, 747, 786, 996, 1179, 1494, 1572, 2358, 2988, 4716, 10873, 21746, 32619, 43492, 65238, 97857, 130476, 195714, 391428]

約数ペア:

[(1, 391428), (2, 195714), (3, 130476), (4, 97857), (6, 65238), (9, 43492), (12, 32619), (18, 21746), (36, 10873), (83, 4716), (131, 2988), (166, 2358), (249, 1572), (262, 1494), (332, 1179), (393, 996), (498, 786), (524, 747)]