13972972

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{379}}^1\times {\mathrm{709}}^1$

素因数の和:1105

約数の個数: 24

約数和(自身を含む): 26440400

約数和(自身を除く): 12467428

約数列:

[1, 2, 4, 13, 26, 52, 379, 709, 758, 1418, 1516, 2836, 4927, 9217, 9854, 18434, 19708, 36868, 268711, 537422, 1074844, 3493243, 6986486, 13972972]

約数ペア:

[(1, 13972972), (2, 6986486), (4, 3493243), (13, 1074844), (26, 537422), (52, 268711), (379, 36868), (709, 19708), (758, 18434), (1418, 9854), (1516, 9217), (2836, 4927)]