248991470

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{273617}}^1$

素因数の和:273644

約数の個数: 32

約数和(自身を含む): 551613888

約数和(自身を除く): 302622418

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 273617, 547234, 1368085, 1915319, 2736170, 3557021, 3830638, 7114042, 9576595, 17785105, 19153190, 24899147, 35570210, 49798294, 124495735, 248991470]

約数ペア:

[(1, 248991470), (2, 124495735), (5, 49798294), (7, 35570210), (10, 24899147), (13, 19153190), (14, 17785105), (26, 9576595), (35, 7114042), (65, 3830638), (70, 3557021), (91, 2736170), (130, 1915319), (182, 1368085), (455, 547234), (910, 273617)]