2558988

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{2293}}^1$

素因数の和:2334

約数の個数: 36

約数和(自身を含む): 6680128

約数和(自身を除く): 4121140

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 186, 279, 372, 558, 1116, 2293, 4586, 6879, 9172, 13758, 20637, 27516, 41274, 71083, 82548, 142166, 213249, 284332, 426498, 639747, 852996, 1279494, 2558988]

約数ペア:

[(1, 2558988), (2, 1279494), (3, 852996), (4, 639747), (6, 426498), (9, 284332), (12, 213249), (18, 142166), (31, 82548), (36, 71083), (62, 41274), (93, 27516), (124, 20637), (186, 13758), (279, 9172), (372, 6879), (558, 4586), (1116, 2293)]