1215919796

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{353}}^1\times {\mathrm{9463}}^1$

素因数の和:9840

約数の個数: 48

約数和(自身を含む): 2626600704

約数和(自身を除く): 1410680908

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 353, 364, 706, 1412, 2471, 4589, 4942, 9178, 9463, 9884, 18356, 18926, 32123, 37852, 64246, 66241, 123019, 128492, 132482, 246038, 264964, 492076, 861133, 1722266, 3340439, 3444532, 6680878, 13361756, 23383073, 43425707, 46766146, 86851414, 93532292, 173702828, 303979949, 607959898, 1215919796]

約数ペア:

[(1, 1215919796), (2, 607959898), (4, 303979949), (7, 173702828), (13, 93532292), (14, 86851414), (26, 46766146), (28, 43425707), (52, 23383073), (91, 13361756), (182, 6680878), (353, 3444532), (364, 3340439), (706, 1722266), (1412, 861133), (2471, 492076), (4589, 264964), (4942, 246038), (9178, 132482), (9463, 128492), (9884, 123019), (18356, 66241), (18926, 64246), (32123, 37852)]