231145982

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1\times {\mathrm{821}}^1$

素因数の和:1112

約数の個数: 32

約数和(自身を含む): 378777600

約数和(自身を除く): 147631618

約数列:

[1, 2, 19, 31, 38, 62, 239, 478, 589, 821, 1178, 1642, 4541, 7409, 9082, 14818, 15599, 25451, 31198, 50902, 140771, 196219, 281542, 392438, 483569, 967138, 3728161, 6082789, 7456322, 12165578, 115572991, 231145982]

約数ペア:

[(1, 231145982), (2, 115572991), (19, 12165578), (31, 7456322), (38, 6082789), (62, 3728161), (239, 967138), (478, 483569), (589, 392438), (821, 281542), (1178, 196219), (1642, 140771), (4541, 50902), (7409, 31198), (9082, 25451), (14818, 15599)]