389960704

素因数分解:

$2^{10}\times 7^1\times {\mathrm{54403}}^1$

素因数の和:54430

約数の個数: 44

約数和(自身を含む): 890919904

約数和(自身を除く): 500959200

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1024, 1792, 3584, 7168, 54403, 108806, 217612, 380821, 435224, 761642, 870448, 1523284, 1740896, 3046568, 3481792, 6093136, 6963584, 12186272, 13927168, 24372544, 27854336, 48745088, 55708672, 97490176, 194980352, 389960704]

約数ペア:

[(1, 389960704), (2, 194980352), (4, 97490176), (7, 55708672), (8, 48745088), (14, 27854336), (16, 24372544), (28, 13927168), (32, 12186272), (56, 6963584), (64, 6093136), (112, 3481792), (128, 3046568), (224, 1740896), (256, 1523284), (448, 870448), (512, 761642), (896, 435224), (1024, 380821), (1792, 217612), (3584, 108806), (7168, 54403)]