1251483858

素因数分解:

$2^1\times 3^4\times {\mathrm{331}}^1\times {\mathrm{23339}}^1$

素因数の和:23684

約数の個数: 40

約数和(自身を含む): 2812843440

約数和(自身を除く): 1561359582

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 331, 662, 993, 1986, 2979, 5958, 8937, 17874, 23339, 26811, 46678, 53622, 70017, 140034, 210051, 420102, 630153, 1260306, 1890459, 3780918, 7725209, 15450418, 23175627, 46351254, 69526881, 139053762, 208580643, 417161286, 625741929, 1251483858]

約数ペア:

[(1, 1251483858), (2, 625741929), (3, 417161286), (6, 208580643), (9, 139053762), (18, 69526881), (27, 46351254), (54, 23175627), (81, 15450418), (162, 7725209), (331, 3780918), (662, 1890459), (993, 1260306), (1986, 630153), (2979, 420102), (5958, 210051), (8937, 140034), (17874, 70017), (23339, 53622), (26811, 46678)]