38704393

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{197}}^1$

素因数の和:361

約数の個数: 32

約数和(自身を含む): 51093504

約数和(自身を除く): 12389111

約数列:

[1, 7, 13, 17, 91, 119, 127, 197, 221, 889, 1379, 1547, 1651, 2159, 2561, 3349, 11557, 15113, 17927, 23443, 25019, 28067, 43537, 175133, 196469, 304759, 325247, 425323, 2276729, 2977261, 5529199, 38704393]

約数ペア:

[(1, 38704393), (7, 5529199), (13, 2977261), (17, 2276729), (91, 425323), (119, 325247), (127, 304759), (197, 196469), (221, 175133), (889, 43537), (1379, 28067), (1547, 25019), (1651, 23443), (2159, 17927), (2561, 15113), (3349, 11557)]