21583424

素因数分解:

$2^6\times {\mathrm{29}}^2\times {\mathrm{401}}^1$

素因数の和:471

約数の個数: 42

約数和(自身を含む): 44468034

約数和(自身を除く): 22884610

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 64, 116, 232, 401, 464, 802, 841, 928, 1604, 1682, 1856, 3208, 3364, 6416, 6728, 11629, 12832, 13456, 23258, 25664, 26912, 46516, 53824, 93032, 186064, 337241, 372128, 674482, 744256, 1348964, 2697928, 5395856, 10791712, 21583424]

約数ペア:

[(1, 21583424), (2, 10791712), (4, 5395856), (8, 2697928), (16, 1348964), (29, 744256), (32, 674482), (58, 372128), (64, 337241), (116, 186064), (232, 93032), (401, 53824), (464, 46516), (802, 26912), (841, 25664), (928, 23258), (1604, 13456), (1682, 12832), (1856, 11629), (3208, 6728), (3364, 6416)]