31041098

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1$

素因数の和:243

約数の個数: 48

約数和(自身を含む): 55476960

約数和(自身を除く): 24435862

約数列:

[1, 2, 11, 19, 22, 38, 43, 86, 121, 157, 209, 242, 314, 418, 473, 817, 946, 1634, 1727, 2299, 2983, 3454, 4598, 5203, 5966, 6751, 8987, 10406, 13502, 17974, 18997, 32813, 37994, 65626, 74261, 98857, 128269, 148522, 197714, 256538, 360943, 721886, 816871, 1410959, 1633742, 2821918, 15520549, 31041098]

約数ペア:

[(1, 31041098), (2, 15520549), (11, 2821918), (19, 1633742), (22, 1410959), (38, 816871), (43, 721886), (86, 360943), (121, 256538), (157, 197714), (209, 148522), (242, 128269), (314, 98857), (418, 74261), (473, 65626), (817, 37994), (946, 32813), (1634, 18997), (1727, 17974), (2299, 13502), (2983, 10406), (3454, 8987), (4598, 6751), (5203, 5966)]