1212156784

素因数分解:

$2^4\times {\mathrm{13757}}^1\times {\mathrm{5507}}^1$

素因数の和:19272

約数の個数: 20

約数和(自身を含む): 2349150984

約数和(自身を除く): 1136994200

約数列:

[1, 2, 4, 8, 16, 5507, 11014, 13757, 22028, 27514, 44056, 55028, 88112, 110056, 220112, 75759799, 151519598, 303039196, 606078392, 1212156784]

約数ペア:

[(1, 1212156784), (2, 606078392), (4, 303039196), (8, 151519598), (16, 75759799), (5507, 220112), (11014, 110056), (13757, 88112), (22028, 55028), (27514, 44056)]