389900524

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{191}}^1\times {\mathrm{1061}}^1$

素因数の和:1306

約数の個数: 48

約数和(自身を含む): 759338496

約数和(自身を除く): 369437972

約数列:

[1, 2, 4, 13, 26, 37, 52, 74, 148, 191, 382, 481, 764, 962, 1061, 1924, 2122, 2483, 4244, 4966, 7067, 9932, 13793, 14134, 27586, 28268, 39257, 55172, 78514, 91871, 157028, 183742, 202651, 367484, 405302, 510341, 810604, 1020682, 2041364, 2634463, 5268926, 7498087, 10537852, 14996174, 29992348, 97475131, 194950262, 389900524]

約数ペア:

[(1, 389900524), (2, 194950262), (4, 97475131), (13, 29992348), (26, 14996174), (37, 10537852), (52, 7498087), (74, 5268926), (148, 2634463), (191, 2041364), (382, 1020682), (481, 810604), (764, 510341), (962, 405302), (1061, 367484), (1924, 202651), (2122, 183742), (2483, 157028), (4244, 91871), (4966, 78514), (7067, 55172), (9932, 39257), (13793, 28268), (14134, 27586)]