38665510

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{137}}^1\times {\mathrm{167}}^1$

素因数の和:337

約数の個数: 48

約数和(自身を含む): 76368096

約数和(自身を除く): 37702586

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 137, 167, 169, 274, 334, 338, 685, 835, 845, 1370, 1670, 1690, 1781, 2171, 3562, 4342, 8905, 10855, 17810, 21710, 22879, 23153, 28223, 45758, 46306, 56446, 114395, 115765, 141115, 228790, 231530, 282230, 297427, 594854, 1487135, 2974270, 3866551, 7733102, 19332755, 38665510]

約数ペア:

[(1, 38665510), (2, 19332755), (5, 7733102), (10, 3866551), (13, 2974270), (26, 1487135), (65, 594854), (130, 297427), (137, 282230), (167, 231530), (169, 228790), (274, 141115), (334, 115765), (338, 114395), (685, 56446), (835, 46306), (845, 45758), (1370, 28223), (1670, 23153), (1690, 22879), (1781, 21710), (2171, 17810), (3562, 10855), (4342, 8905)]