127742434

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{227}}^1\times {\mathrm{251}}^1$

素因数の和:558

約数の個数: 32

約数和(自身を含む): 206841600

約数和(自身を除く): 79099166

約数列:

[1, 2, 19, 38, 59, 118, 227, 251, 454, 502, 1121, 2242, 4313, 4769, 8626, 9538, 13393, 14809, 26786, 29618, 56977, 113954, 254467, 281371, 508934, 562742, 1082563, 2165126, 3361643, 6723286, 63871217, 127742434]

約数ペア:

[(1, 127742434), (2, 63871217), (19, 6723286), (38, 3361643), (59, 2165126), (118, 1082563), (227, 562742), (251, 508934), (454, 281371), (502, 254467), (1121, 113954), (2242, 56977), (4313, 29618), (4769, 26786), (8626, 14809), (9538, 13393)]