38773904

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{1423}}^1$

素因数の和:1575

約数の個数: 40

約数和(自身を含む): 81578112

約数和(自身を除く): 42804208

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 131, 208, 262, 524, 1048, 1423, 1703, 2096, 2846, 3406, 5692, 6812, 11384, 13624, 18499, 22768, 27248, 36998, 73996, 147992, 186413, 295984, 372826, 745652, 1491304, 2423369, 2982608, 4846738, 9693476, 19386952, 38773904]

約数ペア:

[(1, 38773904), (2, 19386952), (4, 9693476), (8, 4846738), (13, 2982608), (16, 2423369), (26, 1491304), (52, 745652), (104, 372826), (131, 295984), (208, 186413), (262, 147992), (524, 73996), (1048, 36998), (1423, 27248), (1703, 22768), (2096, 18499), (2846, 13624), (3406, 11384), (5692, 6812)]