3989392

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1193}}^1$

素因数の和:1231

約数の個数: 40

約数和(自身を含む): 8883360

約数和(自身を除く): 4893968

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 76, 88, 152, 176, 209, 304, 418, 836, 1193, 1672, 2386, 3344, 4772, 9544, 13123, 19088, 22667, 26246, 45334, 52492, 90668, 104984, 181336, 209968, 249337, 362672, 498674, 997348, 1994696, 3989392]

約数ペア:

[(1, 3989392), (2, 1994696), (4, 997348), (8, 498674), (11, 362672), (16, 249337), (19, 209968), (22, 181336), (38, 104984), (44, 90668), (76, 52492), (88, 45334), (152, 26246), (176, 22667), (209, 19088), (304, 13123), (418, 9544), (836, 4772), (1193, 3344), (1672, 2386)]