25870182

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{823}}^1$

素因数の和:885

約数の個数: 48

約数和(自身を含む): 57904128

約数和(自身を除く): 32033946

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 93, 169, 186, 338, 403, 507, 806, 823, 1014, 1209, 1646, 2418, 2469, 4938, 5239, 10478, 10699, 15717, 21398, 25513, 31434, 32097, 51026, 64194, 76539, 139087, 153078, 278174, 331669, 417261, 663338, 834522, 995007, 1990014, 4311697, 8623394, 12935091, 25870182]

約数ペア:

[(1, 25870182), (2, 12935091), (3, 8623394), (6, 4311697), (13, 1990014), (26, 995007), (31, 834522), (39, 663338), (62, 417261), (78, 331669), (93, 278174), (169, 153078), (186, 139087), (338, 76539), (403, 64194), (507, 51026), (806, 32097), (823, 31434), (1014, 25513), (1209, 21398), (1646, 15717), (2418, 10699), (2469, 10478), (4938, 5239)]