1808440144

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{949811}}^1$

素因数の和:949843

約数の個数: 40

約数和(自身を含む): 4239960768

約数和(自身を除く): 2431520624

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 112, 119, 136, 238, 272, 476, 952, 1904, 949811, 1899622, 3799244, 6648677, 7598488, 13297354, 15196976, 16146787, 26594708, 32293574, 53189416, 64587148, 106378832, 113027509, 129174296, 226055018, 258348592, 452110036, 904220072, 1808440144]

約数ペア:

[(1, 1808440144), (2, 904220072), (4, 452110036), (7, 258348592), (8, 226055018), (14, 129174296), (16, 113027509), (17, 106378832), (28, 64587148), (34, 53189416), (56, 32293574), (68, 26594708), (112, 16146787), (119, 15196976), (136, 13297354), (238, 7598488), (272, 6648677), (476, 3799244), (952, 1899622), (1904, 949811)]