27761204

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{21487}}^1$

素因数の和:21527

約数の個数: 24

約数和(自身を含む): 54149760

約数和(自身を除く): 26388556

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 323, 646, 1292, 21487, 42974, 85948, 365279, 408253, 730558, 816506, 1461116, 1633012, 6940301, 13880602, 27761204]

約数ペア:

[(1, 27761204), (2, 13880602), (4, 6940301), (17, 1633012), (19, 1461116), (34, 816506), (38, 730558), (68, 408253), (76, 365279), (323, 85948), (646, 42974), (1292, 21487)]