2647974

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{941}}^1$

素因数の和:1020

約数の個数: 32

約数和(自身を含む): 6149376

約数和(自身を除く): 3501402

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 67, 134, 201, 402, 469, 938, 941, 1407, 1882, 2814, 2823, 5646, 6587, 13174, 19761, 39522, 63047, 126094, 189141, 378282, 441329, 882658, 1323987, 2647974]

約数ペア:

[(1, 2647974), (2, 1323987), (3, 882658), (6, 441329), (7, 378282), (14, 189141), (21, 126094), (42, 63047), (67, 39522), (134, 19761), (201, 13174), (402, 6587), (469, 5646), (938, 2823), (941, 2814), (1407, 1882)]