13001504

素因数分解:

$2^5\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1$

素因数の和:265

約数の個数: 48

約数和(自身を含む): 26812800

約数和(自身を除く): 13811296

約数列:

[1, 2, 4, 8, 16, 32, 37, 74, 79, 139, 148, 158, 278, 296, 316, 556, 592, 632, 1112, 1184, 1264, 2224, 2528, 2923, 4448, 5143, 5846, 10286, 10981, 11692, 20572, 21962, 23384, 41144, 43924, 46768, 82288, 87848, 93536, 164576, 175696, 351392, 406297, 812594, 1625188, 3250376, 6500752, 13001504]

約数ペア:

[(1, 13001504), (2, 6500752), (4, 3250376), (8, 1625188), (16, 812594), (32, 406297), (37, 351392), (74, 175696), (79, 164576), (139, 93536), (148, 87848), (158, 82288), (278, 46768), (296, 43924), (316, 41144), (556, 23384), (592, 21962), (632, 20572), (1112, 11692), (1184, 10981), (1264, 10286), (2224, 5846), (2528, 5143), (2923, 4448)]