2571996

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{457}}^1$

素因数の和:538

約数の個数: 48

約数和(自身を含む): 6976256

約数和(自身を除く): 4404260

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 67, 84, 134, 201, 268, 402, 457, 469, 804, 914, 938, 1371, 1407, 1828, 1876, 2742, 2814, 3199, 5484, 5628, 6398, 9597, 12796, 19194, 30619, 38388, 61238, 91857, 122476, 183714, 214333, 367428, 428666, 642999, 857332, 1285998, 2571996]

約数ペア:

[(1, 2571996), (2, 1285998), (3, 857332), (4, 642999), (6, 428666), (7, 367428), (12, 214333), (14, 183714), (21, 122476), (28, 91857), (42, 61238), (67, 38388), (84, 30619), (134, 19194), (201, 12796), (268, 9597), (402, 6398), (457, 5628), (469, 5484), (804, 3199), (914, 2814), (938, 2742), (1371, 1876), (1407, 1828)]