2128518

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{1877}}^1$

素因数の和:1898

約数の個数: 40

約数和(自身を含む): 5453712

約数和(自身を除く): 3325194

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 378, 567, 1134, 1877, 3754, 5631, 11262, 13139, 16893, 26278, 33786, 39417, 50679, 78834, 101358, 118251, 152037, 236502, 304074, 354753, 709506, 1064259, 2128518]

約数ペア:

[(1, 2128518), (2, 1064259), (3, 709506), (6, 354753), (7, 304074), (9, 236502), (14, 152037), (18, 118251), (21, 101358), (27, 78834), (42, 50679), (54, 39417), (63, 33786), (81, 26278), (126, 16893), (162, 13139), (189, 11262), (378, 5631), (567, 3754), (1134, 1877)]