143399386

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^2\times {\mathrm{193}}^1$

素因数の和:307

約数の個数: 48

約数和(自身を含む): 252702072

約数和(自身を除く): 109302686

約数列:

[1, 2, 13, 17, 26, 34, 41, 82, 193, 221, 386, 442, 533, 697, 1066, 1394, 1681, 2509, 3281, 3362, 5018, 6562, 7913, 9061, 15826, 18122, 21853, 28577, 42653, 43706, 57154, 85306, 102869, 134521, 205738, 269042, 324433, 371501, 648866, 743002, 1748773, 3497546, 4217629, 5515361, 8435258, 11030722, 71699693, 143399386]

約数ペア:

[(1, 143399386), (2, 71699693), (13, 11030722), (17, 8435258), (26, 5515361), (34, 4217629), (41, 3497546), (82, 1748773), (193, 743002), (221, 648866), (386, 371501), (442, 324433), (533, 269042), (697, 205738), (1066, 134521), (1394, 102869), (1681, 85306), (2509, 57154), (3281, 43706), (3362, 42653), (5018, 28577), (6562, 21853), (7913, 18122), (9061, 15826)]