2651306

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1$

素因数の和:230

約数の個数: 32

約数和(自身を含む): 4838400

約数和(自身を除く): 2187094

約数列:

[1, 2, 7, 14, 31, 41, 62, 82, 149, 217, 287, 298, 434, 574, 1043, 1271, 2086, 2542, 4619, 6109, 8897, 9238, 12218, 17794, 32333, 42763, 64666, 85526, 189379, 378758, 1325653, 2651306]

約数ペア:

[(1, 2651306), (2, 1325653), (7, 378758), (14, 189379), (31, 85526), (41, 64666), (62, 42763), (82, 32333), (149, 17794), (217, 12218), (287, 9238), (298, 8897), (434, 6109), (574, 4619), (1043, 2542), (1271, 2086)]