9997168

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{10243}}^1$

素因数の和:10312

約数の個数: 20

約数和(自身を含む): 19688968

約数和(自身を除く): 9691800

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 10243, 20486, 40972, 81944, 163888, 624823, 1249646, 2499292, 4998584, 9997168]

約数ペア:

[(1, 9997168), (2, 4998584), (4, 2499292), (8, 1249646), (16, 624823), (61, 163888), (122, 81944), (244, 40972), (488, 20486), (976, 10243)]