42638198

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{6983}}^1$

素因数の和:7099

約数の個数: 16

約数和(自身を含む): 66375936

約数和(自身を除く): 23737738

約数列:

[1, 2, 43, 71, 86, 142, 3053, 6106, 6983, 13966, 300269, 495793, 600538, 991586, 21319099, 42638198]

約数ペア:

[(1, 42638198), (2, 21319099), (43, 991586), (71, 600538), (86, 495793), (142, 300269), (3053, 13966), (6106, 6983)]