2150778

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1249}}^1$

素因数の和:1302

約数の個数: 32

約数和(自身を含む): 5040000

約数和(自身を除く): 2889222

約数列:

[1, 2, 3, 6, 7, 14, 21, 41, 42, 82, 123, 246, 287, 574, 861, 1249, 1722, 2498, 3747, 7494, 8743, 17486, 26229, 51209, 52458, 102418, 153627, 307254, 358463, 716926, 1075389, 2150778]

約数ペア:

[(1, 2150778), (2, 1075389), (3, 716926), (6, 358463), (7, 307254), (14, 153627), (21, 102418), (41, 52458), (42, 51209), (82, 26229), (123, 17486), (246, 8743), (287, 7494), (574, 3747), (861, 2498), (1249, 1722)]