39827998

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1\times {\mathrm{313}}^1$

素因数の和:532

約数の個数: 32

約数和(自身を含む): 70084800

約数和(自身を除く): 30256802

約数列:

[1, 2, 7, 14, 61, 122, 149, 298, 313, 427, 626, 854, 1043, 2086, 2191, 4382, 9089, 18178, 19093, 38186, 46637, 63623, 93274, 127246, 133651, 267302, 326459, 652918, 2844857, 5689714, 19913999, 39827998]

約数ペア:

[(1, 39827998), (2, 19913999), (7, 5689714), (14, 2844857), (61, 652918), (122, 326459), (149, 267302), (298, 133651), (313, 127246), (427, 93274), (626, 63623), (854, 46637), (1043, 38186), (2086, 19093), (2191, 18178), (4382, 9089)]