39989728

素因数分解:

$2^5\times {\mathrm{59}}^2\times {\mathrm{359}}^1$

素因数の和:487

約数の個数: 36

約数和(自身を含む): 80309880

約数和(自身を除く): 40320152

約数列:

[1, 2, 4, 8, 16, 32, 59, 118, 236, 359, 472, 718, 944, 1436, 1888, 2872, 3481, 5744, 6962, 11488, 13924, 21181, 27848, 42362, 55696, 84724, 111392, 169448, 338896, 677792, 1249679, 2499358, 4998716, 9997432, 19994864, 39989728]

約数ペア:

[(1, 39989728), (2, 19994864), (4, 9997432), (8, 4998716), (16, 2499358), (32, 1249679), (59, 677792), (118, 338896), (236, 169448), (359, 111392), (472, 84724), (718, 55696), (944, 42362), (1436, 27848), (1888, 21181), (2872, 13924), (3481, 11488), (5744, 6962)]