815851114

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{409}}^1\times {\mathrm{4513}}^1$

素因数の和:4954

約数の個数: 32

約数和(自身を含む): 1399159440

約数和(自身を除く): 583308326

約数列:

[1, 2, 13, 17, 26, 34, 221, 409, 442, 818, 4513, 5317, 6953, 9026, 10634, 13906, 58669, 76721, 90389, 117338, 153442, 180778, 997373, 1845817, 1994746, 3691634, 23995621, 31378889, 47991242, 62757778, 407925557, 815851114]

約数ペア:

[(1, 815851114), (2, 407925557), (13, 62757778), (17, 47991242), (26, 31378889), (34, 23995621), (221, 3691634), (409, 1994746), (442, 1845817), (818, 997373), (4513, 180778), (5317, 153442), (6953, 117338), (9026, 90389), (10634, 76721), (13906, 58669)]