815421148

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{331}}^1\times {\mathrm{19867}}^1$

素因数の和:20233

約数の個数: 24

約数和(自身を含む): 1477543424

約数和(自身を除く): 662122276

約数列:

[1, 2, 4, 31, 62, 124, 331, 662, 1324, 10261, 19867, 20522, 39734, 41044, 79468, 615877, 1231754, 2463508, 6575977, 13151954, 26303908, 203855287, 407710574, 815421148]

約数ペア:

[(1, 815421148), (2, 407710574), (4, 203855287), (31, 26303908), (62, 13151954), (124, 6575977), (331, 2463508), (662, 1231754), (1324, 615877), (10261, 79468), (19867, 41044), (20522, 39734)]