2572038

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{149}}^1$

素因数の和:301

約数の個数: 48

約数和(自身を含む): 6458400

約数和(自身を除く): 3886362

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 137, 149, 274, 298, 411, 447, 822, 894, 959, 1043, 1233, 1341, 1918, 2086, 2466, 2682, 2877, 3129, 5754, 6258, 8631, 9387, 17262, 18774, 20413, 40826, 61239, 122478, 142891, 183717, 285782, 367434, 428673, 857346, 1286019, 2572038]

約数ペア:

[(1, 2572038), (2, 1286019), (3, 857346), (6, 428673), (7, 367434), (9, 285782), (14, 183717), (18, 142891), (21, 122478), (42, 61239), (63, 40826), (126, 20413), (137, 18774), (149, 17262), (274, 9387), (298, 8631), (411, 6258), (447, 5754), (822, 3129), (894, 2877), (959, 2682), (1043, 2466), (1233, 2086), (1341, 1918)]