25462278

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{491}}^1$

素因数の和:609

約数の個数: 48

約数和(自身を含む): 57410496

約数和(自身を除く): 31948218

約数列:

[1, 2, 3, 6, 9, 18, 43, 67, 86, 129, 134, 201, 258, 387, 402, 491, 603, 774, 982, 1206, 1473, 2881, 2946, 4419, 5762, 8643, 8838, 17286, 21113, 25929, 32897, 42226, 51858, 63339, 65794, 98691, 126678, 190017, 197382, 296073, 380034, 592146, 1414571, 2829142, 4243713, 8487426, 12731139, 25462278]

約数ペア:

[(1, 25462278), (2, 12731139), (3, 8487426), (6, 4243713), (9, 2829142), (18, 1414571), (43, 592146), (67, 380034), (86, 296073), (129, 197382), (134, 190017), (201, 126678), (258, 98691), (387, 65794), (402, 63339), (491, 51858), (603, 42226), (774, 32897), (982, 25929), (1206, 21113), (1473, 17286), (2881, 8838), (2946, 8643), (4419, 5762)]