245087138026

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{223}}^1\times {\mathrm{615367}}^1$

素因数の和:615658

約数の個数: 32

約数和(自身を含む): 396986204160

約数和(自身を除く): 151899066134

約数列:

[1, 2, 19, 38, 47, 94, 223, 446, 893, 1786, 4237, 8474, 10481, 20962, 199139, 398278, 615367, 1230734, 11691973, 23383946, 28922249, 57844498, 137226841, 274453682, 549522731, 1099045462, 2607309979, 5214619958, 6449661527, 12899323054, 122543569013, 245087138026]

約数ペア:

[(1, 245087138026), (2, 122543569013), (19, 12899323054), (38, 6449661527), (47, 5214619958), (94, 2607309979), (223, 1099045462), (446, 549522731), (893, 274453682), (1786, 137226841), (4237, 57844498), (8474, 28922249), (10481, 23383946), (20962, 11691973), (199139, 1230734), (398278, 615367)]