142728304

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{469501}}^1$

素因数の和:469528

約数の個数: 20

約数和(自身を含む): 291091240

約数和(自身を除く): 148362936

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 469501, 939002, 1878004, 3756008, 7512016, 8920519, 17841038, 35682076, 71364152, 142728304]

約数ペア:

[(1, 142728304), (2, 71364152), (4, 35682076), (8, 17841038), (16, 8920519), (19, 7512016), (38, 3756008), (76, 1878004), (152, 939002), (304, 469501)]