2122952

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{149}}^1$

素因数の和:305

約数の個数: 32

約数和(自身を含む): 4347000

約数和(自身を除く): 2224048

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 137, 149, 274, 298, 548, 596, 1096, 1192, 1781, 1937, 3562, 3874, 7124, 7748, 14248, 15496, 20413, 40826, 81652, 163304, 265369, 530738, 1061476, 2122952]

約数ペア:

[(1, 2122952), (2, 1061476), (4, 530738), (8, 265369), (13, 163304), (26, 81652), (52, 40826), (104, 20413), (137, 15496), (149, 14248), (274, 7748), (298, 7124), (548, 3874), (596, 3562), (1096, 1937), (1192, 1781)]