1904037376

素因数分解:

$2^9\times {\mathrm{41}}^1\times {\mathrm{90703}}^1$

素因数の和:90762

約数の個数: 40

約数和(自身を含む): 3897188064

約数和(自身を除く): 1993150688

約数列:

[1, 2, 4, 8, 16, 32, 41, 64, 82, 128, 164, 256, 328, 512, 656, 1312, 2624, 5248, 10496, 20992, 90703, 181406, 362812, 725624, 1451248, 2902496, 3718823, 5804992, 7437646, 11609984, 14875292, 23219968, 29750584, 46439936, 59501168, 119002336, 238004672, 476009344, 952018688, 1904037376]

約数ペア:

[(1, 1904037376), (2, 952018688), (4, 476009344), (8, 238004672), (16, 119002336), (32, 59501168), (41, 46439936), (64, 29750584), (82, 23219968), (128, 14875292), (164, 11609984), (256, 7437646), (328, 5804992), (512, 3718823), (656, 2902496), (1312, 1451248), (2624, 725624), (5248, 362812), (10496, 181406), (20992, 90703)]