38630852

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{131}}^1$

素因数の和:308

約数の個数: 48

約数和(自身を含む): 75442752

約数和(自身を除く): 36811900

約数列:

[1, 2, 4, 13, 26, 52, 53, 106, 107, 131, 212, 214, 262, 428, 524, 689, 1378, 1391, 1703, 2756, 2782, 3406, 5564, 5671, 6812, 6943, 11342, 13886, 14017, 22684, 27772, 28034, 56068, 73723, 90259, 147446, 180518, 182221, 294892, 361036, 364442, 728884, 742901, 1485802, 2971604, 9657713, 19315426, 38630852]

約数ペア:

[(1, 38630852), (2, 19315426), (4, 9657713), (13, 2971604), (26, 1485802), (52, 742901), (53, 728884), (106, 364442), (107, 361036), (131, 294892), (212, 182221), (214, 180518), (262, 147446), (428, 90259), (524, 73723), (689, 56068), (1378, 28034), (1391, 27772), (1703, 22684), (2756, 14017), (2782, 13886), (3406, 11342), (5564, 6943), (5671, 6812)]