15641392

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{541}}^1$

素因数の和:701

約数の個数: 40

約数和(自身を含む): 32931920

約数和(自身を除く): 17290528

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 139, 208, 278, 541, 556, 1082, 1112, 1807, 2164, 2224, 3614, 4328, 7033, 7228, 8656, 14066, 14456, 28132, 28912, 56264, 75199, 112528, 150398, 300796, 601592, 977587, 1203184, 1955174, 3910348, 7820696, 15641392]

約数ペア:

[(1, 15641392), (2, 7820696), (4, 3910348), (8, 1955174), (13, 1203184), (16, 977587), (26, 601592), (52, 300796), (104, 150398), (139, 112528), (208, 75199), (278, 56264), (541, 28912), (556, 28132), (1082, 14456), (1112, 14066), (1807, 8656), (2164, 7228), (2224, 7033), (3614, 4328)]