1245163946

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{1559}}^1$

素因数の和:1743

約数の個数: 48

約数和(自身を含む): 2158228800

約数和(自身を除く): 913064854

約数列:

[1, 2, 13, 17, 26, 34, 139, 169, 221, 278, 338, 442, 1559, 1807, 2363, 2873, 3118, 3614, 4726, 5746, 20267, 23491, 26503, 30719, 40534, 46982, 53006, 61438, 216701, 263471, 344539, 399347, 433402, 526942, 689078, 798694, 2817113, 3683917, 4479007, 5634226, 7367834, 8958014, 36622469, 47890921, 73244938, 95781842, 622581973, 1245163946]

約数ペア:

[(1, 1245163946), (2, 622581973), (13, 95781842), (17, 73244938), (26, 47890921), (34, 36622469), (139, 8958014), (169, 7367834), (221, 5634226), (278, 4479007), (338, 3683917), (442, 2817113), (1559, 798694), (1807, 689078), (2363, 526942), (2873, 433402), (3118, 399347), (3614, 344539), (4726, 263471), (5746, 216701), (20267, 61438), (23491, 53006), (26503, 46982), (30719, 40534)]