25418192

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{131}}^1\times {\mathrm{181}}^1$

素因数の和:387

約数の個数: 40

約数和(自身を含む): 50642592

約数和(自身を除く): 25224400

約数列:

[1, 2, 4, 8, 16, 67, 131, 134, 181, 262, 268, 362, 524, 536, 724, 1048, 1072, 1448, 2096, 2896, 8777, 12127, 17554, 23711, 24254, 35108, 47422, 48508, 70216, 94844, 97016, 140432, 189688, 194032, 379376, 1588637, 3177274, 6354548, 12709096, 25418192]

約数ペア:

[(1, 25418192), (2, 12709096), (4, 6354548), (8, 3177274), (16, 1588637), (67, 379376), (131, 194032), (134, 189688), (181, 140432), (262, 97016), (268, 94844), (362, 70216), (524, 48508), (536, 47422), (724, 35108), (1048, 24254), (1072, 23711), (1448, 17554), (2096, 12127), (2896, 8777)]