1649273886

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{783131}}^1$

素因数の和:783158

約数の個数: 40

約数和(自身を含む): 3979876824

約数和(自身を除く): 2330602938

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 81, 117, 162, 234, 351, 702, 1053, 2106, 783131, 1566262, 2349393, 4698786, 7048179, 10180703, 14096358, 20361406, 21144537, 30542109, 42289074, 61084218, 63433611, 91626327, 126867222, 183252654, 274878981, 549757962, 824636943, 1649273886]

約数ペア:

[(1, 1649273886), (2, 824636943), (3, 549757962), (6, 274878981), (9, 183252654), (13, 126867222), (18, 91626327), (26, 63433611), (27, 61084218), (39, 42289074), (54, 30542109), (78, 21144537), (81, 20361406), (117, 14096358), (162, 10180703), (234, 7048179), (351, 4698786), (702, 2349393), (1053, 1566262), (2106, 783131)]