31306286

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{67}}^2\times {\mathrm{317}}^1$

素因数の和:464

約数の個数: 24

約数和(自身を含む): 52168536

約数和(自身を除く): 20862250

約数列:

[1, 2, 11, 22, 67, 134, 317, 634, 737, 1474, 3487, 4489, 6974, 8978, 21239, 42478, 49379, 98758, 233629, 467258, 1423013, 2846026, 15653143, 31306286]

約数ペア:

[(1, 31306286), (2, 15653143), (11, 2846026), (22, 1423013), (67, 467258), (134, 233629), (317, 98758), (634, 49379), (737, 42478), (1474, 21239), (3487, 8978), (4489, 6974)]