12497968

素因数分解:

$2^4\times 7^1\times {\mathrm{151}}^1\times {\mathrm{739}}^1$

素因数の和:905

約数の個数: 40

約数和(自身を含む): 27895040

約数和(自身を除く): 15397072

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 151, 302, 604, 739, 1057, 1208, 1478, 2114, 2416, 2956, 4228, 5173, 5912, 8456, 10346, 11824, 16912, 20692, 41384, 82768, 111589, 223178, 446356, 781123, 892712, 1562246, 1785424, 3124492, 6248984, 12497968]

約数ペア:

[(1, 12497968), (2, 6248984), (4, 3124492), (7, 1785424), (8, 1562246), (14, 892712), (16, 781123), (28, 446356), (56, 223178), (112, 111589), (151, 82768), (302, 41384), (604, 20692), (739, 16912), (1057, 11824), (1208, 10346), (1478, 8456), (2114, 5912), (2416, 5173), (2956, 4228)]