1311403742

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{42487}}^1$

素因数の和:42584

約数の個数: 32

約数和(自身を含む): 2275997184

約数和(自身を除く): 964593442

約数列:

[1, 2, 11, 22, 23, 46, 61, 122, 253, 506, 671, 1342, 1403, 2806, 15433, 30866, 42487, 84974, 467357, 934714, 977201, 1954402, 2591707, 5183414, 10749211, 21498422, 28508777, 57017554, 59609261, 119218522, 655701871, 1311403742]

約数ペア:

[(1, 1311403742), (2, 655701871), (11, 119218522), (22, 59609261), (23, 57017554), (46, 28508777), (61, 21498422), (122, 10749211), (253, 5183414), (506, 2591707), (671, 1954402), (1342, 977201), (1403, 934714), (2806, 467357), (15433, 84974), (30866, 42487)]