268911422

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{7759}}^1$

素因数の和:7848

約数の個数: 32

約数和(自身を含む): 458895360

約数和(自身を除く): 189983938

約数列:

[1, 2, 13, 26, 31, 43, 62, 86, 403, 559, 806, 1118, 1333, 2666, 7759, 15518, 17329, 34658, 100867, 201734, 240529, 333637, 481058, 667274, 3126877, 4337281, 6253754, 8674562, 10342747, 20685494, 134455711, 268911422]

約数ペア:

[(1, 268911422), (2, 134455711), (13, 20685494), (26, 10342747), (31, 8674562), (43, 6253754), (62, 4337281), (86, 3126877), (403, 667274), (559, 481058), (806, 333637), (1118, 240529), (1333, 201734), (2666, 100867), (7759, 34658), (15518, 17329)]