293669870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{11467}}^1$

素因数の和:11684

約数の個数: 32

約数和(自身を含む): 572207328

約数和(自身を除く): 278537458

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 197, 394, 985, 1970, 2561, 5122, 11467, 12805, 22934, 25610, 57335, 114670, 149071, 298142, 745355, 1490710, 2258999, 4517998, 11294995, 22589990, 29366987, 58733974, 146834935, 293669870]

約数ペア:

[(1, 293669870), (2, 146834935), (5, 58733974), (10, 29366987), (13, 22589990), (26, 11294995), (65, 4517998), (130, 2258999), (197, 1490710), (394, 745355), (985, 298142), (1970, 149071), (2561, 114670), (5122, 57335), (11467, 25610), (12805, 22934)]