12927928

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{631}}^1$

素因数の和:847

約数の個数: 32

約数和(自身を含む): 26278560

約数和(自身を除く): 13350632

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 197, 394, 631, 788, 1262, 1576, 2524, 2561, 5048, 5122, 8203, 10244, 16406, 20488, 32812, 65624, 124307, 248614, 497228, 994456, 1615991, 3231982, 6463964, 12927928]

約数ペア:

[(1, 12927928), (2, 6463964), (4, 3231982), (8, 1615991), (13, 994456), (26, 497228), (52, 248614), (104, 124307), (197, 65624), (394, 32812), (631, 20488), (788, 16406), (1262, 10244), (1576, 8203), (2524, 5122), (2561, 5048)]