1237648904

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{419}}^1\times {\mathrm{19433}}^1$

素因数の和:19877

約数の個数: 32

約数和(自身を含む): 2448684000

約数和(自身を除く): 1211035096

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 419, 838, 1676, 3352, 7961, 15922, 19433, 31844, 38866, 63688, 77732, 155464, 369227, 738454, 1476908, 2953816, 8142427, 16284854, 32569708, 65139416, 154706113, 309412226, 618824452, 1237648904]

約数ペア:

[(1, 1237648904), (2, 618824452), (4, 309412226), (8, 154706113), (19, 65139416), (38, 32569708), (76, 16284854), (152, 8142427), (419, 2953816), (838, 1476908), (1676, 738454), (3352, 369227), (7961, 155464), (15922, 77732), (19433, 63688), (31844, 38866)]