1939578654

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{419}}^1\times {\mathrm{3491}}^1$

素因数の和:3945

約数の個数: 64

約数和(自身を含む): 4435119360

約数和(自身を除く): 2495540706

約数列:

[1, 2, 3, 6, 13, 17, 26, 34, 39, 51, 78, 102, 221, 419, 442, 663, 838, 1257, 1326, 2514, 3491, 5447, 6982, 7123, 10473, 10894, 14246, 16341, 20946, 21369, 32682, 42738, 45383, 59347, 90766, 92599, 118694, 136149, 178041, 185198, 272298, 277797, 356082, 555594, 771511, 1462729, 1543022, 2314533, 2925458, 4388187, 4629066, 8776374, 19015477, 24866393, 38030954, 49732786, 57046431, 74599179, 114092862, 149198358, 323263109, 646526218, 969789327, 1939578654]

約数ペア:

[(1, 1939578654), (2, 969789327), (3, 646526218), (6, 323263109), (13, 149198358), (17, 114092862), (26, 74599179), (34, 57046431), (39, 49732786), (51, 38030954), (78, 24866393), (102, 19015477), (221, 8776374), (419, 4629066), (442, 4388187), (663, 2925458), (838, 2314533), (1257, 1543022), (1326, 1462729), (2514, 771511), (3491, 555594), (5447, 356082), (6982, 277797), (7123, 272298), (10473, 185198), (10894, 178041), (14246, 136149), (16341, 118694), (20946, 92599), (21369, 90766), (32682, 59347), (42738, 45383)]