13478828

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{701}}^1$

素因数の和:758

約数の個数: 48

約数和(自身を含む): 28304640

約数和(自身を除く): 14825812

約数列:

[1, 2, 4, 11, 19, 22, 23, 38, 44, 46, 76, 92, 209, 253, 418, 437, 506, 701, 836, 874, 1012, 1402, 1748, 2804, 4807, 7711, 9614, 13319, 15422, 16123, 19228, 26638, 30844, 32246, 53276, 64492, 146509, 177353, 293018, 306337, 354706, 586036, 612674, 709412, 1225348, 3369707, 6739414, 13478828]

約数ペア:

[(1, 13478828), (2, 6739414), (4, 3369707), (11, 1225348), (19, 709412), (22, 612674), (23, 586036), (38, 354706), (44, 306337), (46, 293018), (76, 177353), (92, 146509), (209, 64492), (253, 53276), (418, 32246), (437, 30844), (506, 26638), (701, 19228), (836, 16123), (874, 15422), (1012, 13319), (1402, 9614), (1748, 7711), (2804, 4807)]