2661064

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1$

素因数の和:134

約数の個数: 64

約数和(自身を含む): 6249600

約数和(自身を除く): 3588536

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 41, 56, 61, 76, 82, 122, 133, 152, 164, 244, 266, 287, 328, 427, 488, 532, 574, 779, 854, 1064, 1148, 1159, 1558, 1708, 2296, 2318, 2501, 3116, 3416, 4636, 5002, 5453, 6232, 8113, 9272, 10004, 10906, 16226, 17507, 20008, 21812, 32452, 35014, 43624, 47519, 64904, 70028, 95038, 140056, 190076, 332633, 380152, 665266, 1330532, 2661064]

約数ペア:

[(1, 2661064), (2, 1330532), (4, 665266), (7, 380152), (8, 332633), (14, 190076), (19, 140056), (28, 95038), (38, 70028), (41, 64904), (56, 47519), (61, 43624), (76, 35014), (82, 32452), (122, 21812), (133, 20008), (152, 17507), (164, 16226), (244, 10906), (266, 10004), (287, 9272), (328, 8113), (427, 6232), (488, 5453), (532, 5002), (574, 4636), (779, 3416), (854, 3116), (1064, 2501), (1148, 2318), (1159, 2296), (1558, 1708)]