12859642016

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1626979}}^1$

素因数の和:1627021

約数の個数: 48

約数和(自身を含む): 28699927200

約数和(自身を除く): 15840285184

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 76, 104, 152, 208, 247, 304, 416, 494, 608, 988, 1976, 3952, 7904, 1626979, 3253958, 6507916, 13015832, 21150727, 26031664, 30912601, 42301454, 52063328, 61825202, 84602908, 123650404, 169205816, 247300808, 338411632, 401863813, 494601616, 676823264, 803727626, 989203232, 1607455252, 3214910504, 6429821008, 12859642016]

約数ペア:

[(1, 12859642016), (2, 6429821008), (4, 3214910504), (8, 1607455252), (13, 989203232), (16, 803727626), (19, 676823264), (26, 494601616), (32, 401863813), (38, 338411632), (52, 247300808), (76, 169205816), (104, 123650404), (152, 84602908), (208, 61825202), (247, 52063328), (304, 42301454), (416, 30912601), (494, 26031664), (608, 21150727), (988, 13015832), (1976, 6507916), (3952, 3253958), (7904, 1626979)]