39901528

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{239}}^1\times {\mathrm{509}}^1$

素因数の和:795

約数の個数: 32

約数和(自身を含む): 77112000

約数和(自身を除く): 37210472

約数列:

[1, 2, 4, 8, 41, 82, 164, 239, 328, 478, 509, 956, 1018, 1912, 2036, 4072, 9799, 19598, 20869, 39196, 41738, 78392, 83476, 121651, 166952, 243302, 486604, 973208, 4987691, 9975382, 19950764, 39901528]

約数ペア:

[(1, 39901528), (2, 19950764), (4, 9975382), (8, 4987691), (41, 973208), (82, 486604), (164, 243302), (239, 166952), (328, 121651), (478, 83476), (509, 78392), (956, 41738), (1018, 39196), (1912, 20869), (2036, 19598), (4072, 9799)]