1020423742

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{139}}^1\times {\mathrm{977}}^1$

素因数の和:1165

約数の個数: 48

約数和(自身を含む): 1765446480

約数和(自身を除く): 745022738

約数列:

[1, 2, 13, 17, 26, 34, 139, 221, 278, 289, 442, 578, 977, 1807, 1954, 2363, 3614, 3757, 4726, 7514, 12701, 16609, 25402, 30719, 33218, 40171, 61438, 80342, 135803, 215917, 271606, 282353, 431834, 522223, 564706, 1044446, 1765439, 2308651, 3530878, 3670589, 4617302, 7341178, 30012463, 39247067, 60024926, 78494134, 510211871, 1020423742]

約数ペア:

[(1, 1020423742), (2, 510211871), (13, 78494134), (17, 60024926), (26, 39247067), (34, 30012463), (139, 7341178), (221, 4617302), (278, 3670589), (289, 3530878), (442, 2308651), (578, 1765439), (977, 1044446), (1807, 564706), (1954, 522223), (2363, 431834), (3614, 282353), (3757, 271606), (4726, 215917), (7514, 135803), (12701, 80342), (16609, 61438), (25402, 40171), (30719, 33218)]