29940988

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{2371}}^1$

素因数の和:2434

約数の個数: 48

約数和(自身を含む): 66947328

約数和(自身を除く): 37006340

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 41, 44, 77, 82, 154, 164, 287, 308, 451, 574, 902, 1148, 1804, 2371, 3157, 4742, 6314, 9484, 12628, 16597, 26081, 33194, 52162, 66388, 97211, 104324, 182567, 194422, 365134, 388844, 680477, 730268, 1069321, 1360954, 2138642, 2721908, 4277284, 7485247, 14970494, 29940988]

約数ペア:

[(1, 29940988), (2, 14970494), (4, 7485247), (7, 4277284), (11, 2721908), (14, 2138642), (22, 1360954), (28, 1069321), (41, 730268), (44, 680477), (77, 388844), (82, 365134), (154, 194422), (164, 182567), (287, 104324), (308, 97211), (451, 66388), (574, 52162), (902, 33194), (1148, 26081), (1804, 16597), (2371, 12628), (3157, 9484), (4742, 6314)]