40787992

素因数分解:

$2^3\times 7^2\times {\mathrm{67}}^1\times {\mathrm{1553}}^1$

素因数の和:1640

約数の個数: 48

約数和(自身を含む): 90349560

約数和(自身を除く): 49561568

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 67, 98, 134, 196, 268, 392, 469, 536, 938, 1553, 1876, 3106, 3283, 3752, 6212, 6566, 10871, 12424, 13132, 21742, 26264, 43484, 76097, 86968, 104051, 152194, 208102, 304388, 416204, 608776, 728357, 832408, 1456714, 2913428, 5098499, 5826856, 10196998, 20393996, 40787992]

約数ペア:

[(1, 40787992), (2, 20393996), (4, 10196998), (7, 5826856), (8, 5098499), (14, 2913428), (28, 1456714), (49, 832408), (56, 728357), (67, 608776), (98, 416204), (134, 304388), (196, 208102), (268, 152194), (392, 104051), (469, 86968), (536, 76097), (938, 43484), (1553, 26264), (1876, 21742), (3106, 13132), (3283, 12424), (3752, 10871), (6212, 6566)]