13271390

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{151}}^1$

素因数の和:233

約数の個数: 64

約数和(自身を含む): 28366848

約数和(自身を除く): 15095458

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 47, 55, 85, 94, 110, 151, 170, 187, 235, 302, 374, 470, 517, 755, 799, 935, 1034, 1510, 1598, 1661, 1870, 2567, 2585, 3322, 3995, 5134, 5170, 7097, 7990, 8305, 8789, 12835, 14194, 16610, 17578, 25670, 28237, 35485, 43945, 56474, 70970, 78067, 87890, 120649, 141185, 156134, 241298, 282370, 390335, 603245, 780670, 1206490, 1327139, 2654278, 6635695, 13271390]

約数ペア:

[(1, 13271390), (2, 6635695), (5, 2654278), (10, 1327139), (11, 1206490), (17, 780670), (22, 603245), (34, 390335), (47, 282370), (55, 241298), (85, 156134), (94, 141185), (110, 120649), (151, 87890), (170, 78067), (187, 70970), (235, 56474), (302, 43945), (374, 35485), (470, 28237), (517, 25670), (755, 17578), (799, 16610), (935, 14194), (1034, 12835), (1510, 8789), (1598, 8305), (1661, 7990), (1870, 7097), (2567, 5170), (2585, 5134), (3322, 3995)]