31298966

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{197}}^1$

素因数の和:368

約数の個数: 32

約数和(自身を含む): 51464160

約数和(自身を除く): 20165194

約数列:

[1, 2, 19, 37, 38, 74, 113, 197, 226, 394, 703, 1406, 2147, 3743, 4181, 4294, 7289, 7486, 8362, 14578, 22261, 44522, 79439, 138491, 158878, 276982, 422959, 823657, 845918, 1647314, 15649483, 31298966]

約数ペア:

[(1, 31298966), (2, 15649483), (19, 1647314), (37, 845918), (38, 823657), (74, 422959), (113, 276982), (197, 158878), (226, 138491), (394, 79439), (703, 44522), (1406, 22261), (2147, 14578), (3743, 8362), (4181, 7486), (4294, 7289)]