13279090

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{1979}}^1$

素因数の和:2058

約数の個数: 32

約数和(自身を含む): 26516160

約数和(自身を除く): 13237070

約数列:

[1, 2, 5, 10, 11, 22, 55, 61, 110, 122, 305, 610, 671, 1342, 1979, 3355, 3958, 6710, 9895, 19790, 21769, 43538, 108845, 120719, 217690, 241438, 603595, 1207190, 1327909, 2655818, 6639545, 13279090]

約数ペア:

[(1, 13279090), (2, 6639545), (5, 2655818), (10, 1327909), (11, 1207190), (22, 603595), (55, 241438), (61, 217690), (110, 120719), (122, 108845), (305, 43538), (610, 21769), (671, 19790), (1342, 9895), (1979, 6710), (3355, 3958)]