57805918

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{199}}^1\times {\mathrm{2381}}^1$

素因数の和:2643

約数の個数: 16

約数和(自身を含む): 88610400

約数和(自身を除く): 30804482

約数列:

[1, 2, 61, 122, 199, 398, 2381, 4762, 12139, 24278, 145241, 290482, 473819, 947638, 28902959, 57805918]

約数ペア:

[(1, 57805918), (2, 28902959), (61, 947638), (122, 473819), (199, 290482), (398, 145241), (2381, 24278), (4762, 12139)]