2666898

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1$

素因数の和:184

約数の個数: 64

約数和(自身を含む): 6652800

約数和(自身を除く): 3985902

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 29, 39, 54, 58, 78, 87, 117, 131, 174, 234, 261, 262, 351, 377, 393, 522, 702, 754, 783, 786, 1131, 1179, 1566, 1703, 2262, 2358, 3393, 3406, 3537, 3799, 5109, 6786, 7074, 7598, 10179, 10218, 11397, 15327, 20358, 22794, 30654, 34191, 45981, 49387, 68382, 91962, 98774, 102573, 148161, 205146, 296322, 444483, 888966, 1333449, 2666898]

約数ペア:

[(1, 2666898), (2, 1333449), (3, 888966), (6, 444483), (9, 296322), (13, 205146), (18, 148161), (26, 102573), (27, 98774), (29, 91962), (39, 68382), (54, 49387), (58, 45981), (78, 34191), (87, 30654), (117, 22794), (131, 20358), (174, 15327), (234, 11397), (261, 10218), (262, 10179), (351, 7598), (377, 7074), (393, 6786), (522, 5109), (702, 3799), (754, 3537), (783, 3406), (786, 3393), (1131, 2358), (1179, 2262), (1566, 1703)]