39984196

素因数分解:

$2^2\times 7^3\times {\mathrm{151}}^1\times {\mathrm{193}}^1$

素因数の和:369

約数の個数: 48

約数和(自身を含む): 82566400

約数和(自身を除く): 42582204

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 151, 193, 196, 302, 343, 386, 604, 686, 772, 1057, 1351, 1372, 2114, 2702, 4228, 5404, 7399, 9457, 14798, 18914, 29143, 29596, 37828, 51793, 58286, 66199, 103586, 116572, 132398, 204001, 207172, 264796, 408002, 816004, 1428007, 2856014, 5712028, 9996049, 19992098, 39984196]

約数ペア:

[(1, 39984196), (2, 19992098), (4, 9996049), (7, 5712028), (14, 2856014), (28, 1428007), (49, 816004), (98, 408002), (151, 264796), (193, 207172), (196, 204001), (302, 132398), (343, 116572), (386, 103586), (604, 66199), (686, 58286), (772, 51793), (1057, 37828), (1351, 29596), (1372, 29143), (2114, 18914), (2702, 14798), (4228, 9457), (5404, 7399)]