16739870

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{127}}^1\times {\mathrm{269}}^1$

素因数の和:417

約数の個数: 48

約数和(自身を含む): 35458560

約数和(自身を除く): 18718690

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 127, 245, 254, 269, 490, 538, 635, 889, 1270, 1345, 1778, 1883, 2690, 3766, 4445, 6223, 8890, 9415, 12446, 13181, 18830, 26362, 31115, 34163, 62230, 65905, 68326, 131810, 170815, 239141, 341630, 478282, 1195705, 1673987, 2391410, 3347974, 8369935, 16739870]

約数ペア:

[(1, 16739870), (2, 8369935), (5, 3347974), (7, 2391410), (10, 1673987), (14, 1195705), (35, 478282), (49, 341630), (70, 239141), (98, 170815), (127, 131810), (245, 68326), (254, 65905), (269, 62230), (490, 34163), (538, 31115), (635, 26362), (889, 18830), (1270, 13181), (1345, 12446), (1778, 9415), (1883, 8890), (2690, 6223), (3766, 4445)]