31677968

素因数分解:

$2^4\times 7^1\times {\mathrm{113}}^1\times {\mathrm{2503}}^1$

素因数の和:2631

約数の個数: 40

約数和(自身を含む): 70793088

約数和(自身を除く): 39115120

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 113, 226, 452, 791, 904, 1582, 1808, 2503, 3164, 5006, 6328, 10012, 12656, 17521, 20024, 35042, 40048, 70084, 140168, 280336, 282839, 565678, 1131356, 1979873, 2262712, 3959746, 4525424, 7919492, 15838984, 31677968]

約数ペア:

[(1, 31677968), (2, 15838984), (4, 7919492), (7, 4525424), (8, 3959746), (14, 2262712), (16, 1979873), (28, 1131356), (56, 565678), (112, 282839), (113, 280336), (226, 140168), (452, 70084), (791, 40048), (904, 35042), (1582, 20024), (1808, 17521), (2503, 12656), (3164, 10012), (5006, 6328)]