1245581258

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{1489}}^1$

素因数の和:1742

約数の個数: 32

約数和(自身を含む): 1954212480

約数和(自身を除く): 708631222

約数列:

[1, 2, 43, 71, 86, 137, 142, 274, 1489, 2978, 3053, 5891, 6106, 9727, 11782, 19454, 64027, 105719, 128054, 203993, 211438, 407986, 418261, 836522, 4545917, 8771699, 9091834, 14483503, 17543398, 28967006, 622790629, 1245581258]

約数ペア:

[(1, 1245581258), (2, 622790629), (43, 28967006), (71, 17543398), (86, 14483503), (137, 9091834), (142, 8771699), (274, 4545917), (1489, 836522), (2978, 418261), (3053, 407986), (5891, 211438), (6106, 203993), (9727, 128054), (11782, 105719), (19454, 64027)]