26831170

素因数分解:

$2^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{139}}^1\times {\mathrm{199}}^1$

素因数の和:442

約数の個数: 32

約数和(自身を含む): 49392000

約数和(自身を除く): 22560830

約数列:

[1, 2, 5, 10, 97, 139, 194, 199, 278, 398, 485, 695, 970, 995, 1390, 1990, 13483, 19303, 26966, 27661, 38606, 55322, 67415, 96515, 134830, 138305, 193030, 276610, 2683117, 5366234, 13415585, 26831170]

約数ペア:

[(1, 26831170), (2, 13415585), (5, 5366234), (10, 2683117), (97, 276610), (139, 193030), (194, 138305), (199, 134830), (278, 96515), (398, 67415), (485, 55322), (695, 38606), (970, 27661), (995, 26966), (1390, 19303), (1990, 13483)]