1018397758

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{859}}^1\times {\mathrm{4457}}^1$

素因数の和:5344

約数の個数: 32

約数和(自身を含む): 1840262400

約数和(自身を除く): 821864642

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 859, 1718, 4457, 6013, 8914, 12026, 16321, 31199, 32642, 62398, 84683, 114247, 169366, 228494, 592781, 1185562, 3828563, 7657126, 26799941, 53599882, 72742697, 145485394, 509198879, 1018397758]

約数ペア:

[(1, 1018397758), (2, 509198879), (7, 145485394), (14, 72742697), (19, 53599882), (38, 26799941), (133, 7657126), (266, 3828563), (859, 1185562), (1718, 592781), (4457, 228494), (6013, 169366), (8914, 114247), (12026, 84683), (16321, 62398), (31199, 32642)]