15797992

素因数分解:

$2^3\times 7^2\times {\mathrm{191}}^1\times {\mathrm{211}}^1$

素因数の和:422

約数の個数: 48

約数和(自身を含む): 34801920

約数和(自身を除く): 19003928

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 191, 196, 211, 382, 392, 422, 764, 844, 1337, 1477, 1528, 1688, 2674, 2954, 5348, 5908, 9359, 10339, 10696, 11816, 18718, 20678, 37436, 40301, 41356, 74872, 80602, 82712, 161204, 282107, 322408, 564214, 1128428, 1974749, 2256856, 3949498, 7898996, 15797992]

約数ペア:

[(1, 15797992), (2, 7898996), (4, 3949498), (7, 2256856), (8, 1974749), (14, 1128428), (28, 564214), (49, 322408), (56, 282107), (98, 161204), (191, 82712), (196, 80602), (211, 74872), (382, 41356), (392, 40301), (422, 37436), (764, 20678), (844, 18718), (1337, 11816), (1477, 10696), (1528, 10339), (1688, 9359), (2674, 5908), (2954, 5348)]