38955424

素因数分解:

$2^5\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{223}}^1$

素因数の和:389

約数の個数: 48

約数和(自身を含む): 79252992

約数和(自身を除く): 40297568

約数列:

[1, 2, 4, 8, 16, 32, 53, 103, 106, 206, 212, 223, 412, 424, 446, 824, 848, 892, 1648, 1696, 1784, 3296, 3568, 5459, 7136, 10918, 11819, 21836, 22969, 23638, 43672, 45938, 47276, 87344, 91876, 94552, 174688, 183752, 189104, 367504, 378208, 735008, 1217357, 2434714, 4869428, 9738856, 19477712, 38955424]

約数ペア:

[(1, 38955424), (2, 19477712), (4, 9738856), (8, 4869428), (16, 2434714), (32, 1217357), (53, 735008), (103, 378208), (106, 367504), (206, 189104), (212, 183752), (223, 174688), (412, 94552), (424, 91876), (446, 87344), (824, 47276), (848, 45938), (892, 43672), (1648, 23638), (1696, 22969), (1784, 21836), (3296, 11819), (3568, 10918), (5459, 7136)]