26356990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{12611}}^1$

素因数の和:12648

約数の個数: 32

約数和(自身を含む): 54483840

約数和(自身を除く): 28126850

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 1045, 2090, 12611, 25222, 63055, 126110, 138721, 239609, 277442, 479218, 693605, 1198045, 1387210, 2396090, 2635699, 5271398, 13178495, 26356990]

約数ペア:

[(1, 26356990), (2, 13178495), (5, 5271398), (10, 2635699), (11, 2396090), (19, 1387210), (22, 1198045), (38, 693605), (55, 479218), (95, 277442), (110, 239609), (190, 138721), (209, 126110), (418, 63055), (1045, 25222), (2090, 12611)]