42000518

素因数分解:

$2^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{139}}^1\times {\mathrm{191}}^1$

素因数の和:452

約数の個数: 32

約数和(自身を含む): 73543680

約数和(自身を除く): 31543162

約数列:

[1, 2, 7, 14, 113, 139, 191, 226, 278, 382, 791, 973, 1337, 1582, 1946, 2674, 15707, 21583, 26549, 31414, 43166, 53098, 109949, 151081, 185843, 219898, 302162, 371686, 3000037, 6000074, 21000259, 42000518]

約数ペア:

[(1, 42000518), (2, 21000259), (7, 6000074), (14, 3000037), (113, 371686), (139, 302162), (191, 219898), (226, 185843), (278, 151081), (382, 109949), (791, 53098), (973, 43166), (1337, 31414), (1582, 26549), (1946, 21583), (2674, 15707)]