40946178

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3947}}^1$

素因数の和:3991

約数の個数: 64

約数和(自身を含む): 106122240

約数和(自身を除く): 65176062

約数列:

[1, 2, 3, 6, 7, 13, 14, 19, 21, 26, 38, 39, 42, 57, 78, 91, 114, 133, 182, 247, 266, 273, 399, 494, 546, 741, 798, 1482, 1729, 3458, 3947, 5187, 7894, 10374, 11841, 23682, 27629, 51311, 55258, 74993, 82887, 102622, 149986, 153933, 165774, 224979, 307866, 359177, 449958, 524951, 718354, 974909, 1049902, 1077531, 1574853, 1949818, 2155062, 2924727, 3149706, 5849454, 6824363, 13648726, 20473089, 40946178]

約数ペア:

[(1, 40946178), (2, 20473089), (3, 13648726), (6, 6824363), (7, 5849454), (13, 3149706), (14, 2924727), (19, 2155062), (21, 1949818), (26, 1574853), (38, 1077531), (39, 1049902), (42, 974909), (57, 718354), (78, 524951), (91, 449958), (114, 359177), (133, 307866), (182, 224979), (247, 165774), (266, 153933), (273, 149986), (399, 102622), (494, 82887), (546, 74993), (741, 55258), (798, 51311), (1482, 27629), (1729, 23682), (3458, 11841), (3947, 10374), (5187, 7894)]