2143291388

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{61681}}^1$

素因数の和:61782

約数の個数: 48

約数和(自身を含む): 4600983744

約数和(自身を除く): 2457692356

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 73, 119, 146, 238, 292, 476, 511, 1022, 1241, 2044, 2482, 4964, 8687, 17374, 34748, 61681, 123362, 246724, 431767, 863534, 1048577, 1727068, 2097154, 4194308, 4502713, 7340039, 9005426, 14680078, 18010852, 29360156, 31518991, 63037982, 76546121, 126075964, 153092242, 306184484, 535822847, 1071645694, 2143291388]

約数ペア:

[(1, 2143291388), (2, 1071645694), (4, 535822847), (7, 306184484), (14, 153092242), (17, 126075964), (28, 76546121), (34, 63037982), (68, 31518991), (73, 29360156), (119, 18010852), (146, 14680078), (238, 9005426), (292, 7340039), (476, 4502713), (511, 4194308), (1022, 2097154), (1241, 1727068), (2044, 1048577), (2482, 863534), (4964, 431767), (8687, 246724), (17374, 123362), (34748, 61681)]