439796

素因数分解:

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

素因数の和:263

約数の個数: 24

約数和(自身を含む): 893760

約数和(自身を除く): 453964

約数列:

[1, 2, 4, 7, 14, 28, 113, 139, 226, 278, 452, 556, 791, 973, 1582, 1946, 3164, 3892, 15707, 31414, 62828, 109949, 219898, 439796]

約数ペア:

[(1, 439796), (2, 219898), (4, 109949), (7, 62828), (14, 31414), (28, 15707), (113, 3892), (139, 3164), (226, 1946), (278, 1582), (452, 973), (556, 791)]