31002728

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{839}}^1$

素因数の和:1025

約数の個数: 32

約数和(自身を含む): 60480000

約数和(自身を除く): 29477272

約数列:

[1, 2, 4, 8, 31, 62, 124, 149, 248, 298, 596, 839, 1192, 1678, 3356, 4619, 6712, 9238, 18476, 26009, 36952, 52018, 104036, 125011, 208072, 250022, 500044, 1000088, 3875341, 7750682, 15501364, 31002728]

約数ペア:

[(1, 31002728), (2, 15501364), (4, 7750682), (8, 3875341), (31, 1000088), (62, 500044), (124, 250022), (149, 208072), (248, 125011), (298, 104036), (596, 52018), (839, 36952), (1192, 26009), (1678, 18476), (3356, 9238), (4619, 6712)]