38996419

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^3$

素因数の和:128

約数の個数: 32

約数和(自身を含む): 53194752

約数和(自身を除く): 14198333

約数列:

[1, 7, 11, 17, 31, 77, 119, 187, 217, 341, 527, 961, 1309, 2387, 3689, 5797, 6727, 10571, 16337, 29791, 40579, 73997, 114359, 179707, 208537, 327701, 506447, 1257949, 2293907, 3545129, 5570917, 38996419]

約数ペア:

[(1, 38996419), (7, 5570917), (11, 3545129), (17, 2293907), (31, 1257949), (77, 506447), (119, 327701), (187, 208537), (217, 179707), (341, 114359), (527, 73997), (961, 40579), (1309, 29791), (2387, 16337), (3689, 10571), (5797, 6727)]