38808393

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{631}}^1$

素因数の和:749

約数の個数: 32

約数和(自身を含む): 59458560

約数和(自身を除く): 20650167

約数列:

[1, 3, 13, 19, 39, 57, 83, 247, 249, 631, 741, 1079, 1577, 1893, 3237, 4731, 8203, 11989, 20501, 24609, 35967, 52373, 61503, 155857, 157119, 467571, 680849, 995087, 2042547, 2985261, 12936131, 38808393]

約数ペア:

[(1, 38808393), (3, 12936131), (13, 2985261), (19, 2042547), (39, 995087), (57, 680849), (83, 467571), (247, 157119), (249, 155857), (631, 61503), (741, 52373), (1079, 35967), (1577, 24609), (1893, 20501), (3237, 11989), (4731, 8203)]