3987476

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{239}}^1$

素因数の和:383

約数の個数: 24

約数和(自身を含む): 7244160

約数和(自身を除く): 3256684

約数列:

[1, 2, 4, 43, 86, 97, 172, 194, 239, 388, 478, 956, 4171, 8342, 10277, 16684, 20554, 23183, 41108, 46366, 92732, 996869, 1993738, 3987476]

約数ペア:

[(1, 3987476), (2, 1993738), (4, 996869), (43, 92732), (86, 46366), (97, 41108), (172, 23183), (194, 20554), (239, 16684), (388, 10277), (478, 8342), (956, 4171)]