31215646

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1259}}^1$

素因数の和:1309

約数の個数: 48

約数和(自身を含む): 62052480

約数和(自身を除く): 30836834

約数列:

[1, 2, 7, 11, 14, 22, 23, 46, 49, 77, 98, 154, 161, 253, 322, 506, 539, 1078, 1127, 1259, 1771, 2254, 2518, 3542, 8813, 12397, 13849, 17626, 24794, 27698, 28957, 57914, 61691, 96943, 123382, 193886, 202699, 318527, 405398, 637054, 678601, 1357202, 1418893, 2229689, 2837786, 4459378, 15607823, 31215646]

約数ペア:

[(1, 31215646), (2, 15607823), (7, 4459378), (11, 2837786), (14, 2229689), (22, 1418893), (23, 1357202), (46, 678601), (49, 637054), (77, 405398), (98, 318527), (154, 202699), (161, 193886), (253, 123382), (322, 96943), (506, 61691), (539, 57914), (1078, 28957), (1127, 27698), (1259, 24794), (1771, 17626), (2254, 13849), (2518, 12397), (3542, 8813)]