2989884

素因数分解:

$2^2\times 3^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{103}}^1$

素因数の和:210

約数の個数: 48

約数和(自身を含む): 7338240

約数和(自身を除く): 4348356

約数列:

[1, 2, 3, 4, 6, 12, 41, 59, 82, 103, 118, 123, 164, 177, 206, 236, 246, 309, 354, 412, 492, 618, 708, 1236, 2419, 4223, 4838, 6077, 7257, 8446, 9676, 12154, 12669, 14514, 16892, 18231, 24308, 25338, 29028, 36462, 50676, 72924, 249157, 498314, 747471, 996628, 1494942, 2989884]

約数ペア:

[(1, 2989884), (2, 1494942), (3, 996628), (4, 747471), (6, 498314), (12, 249157), (41, 72924), (59, 50676), (82, 36462), (103, 29028), (118, 25338), (123, 24308), (164, 18231), (177, 16892), (206, 14514), (236, 12669), (246, 12154), (309, 9676), (354, 8446), (412, 7257), (492, 6077), (618, 4838), (708, 4223), (1236, 2419)]