21531584

素因数分解:

$2^6\times {\mathrm{101}}^1\times {\mathrm{3331}}^1$

素因数の和:3444

約数の個数: 28

約数和(自身を含む): 43162728

約数和(自身を除く): 21631144

約数列:

[1, 2, 4, 8, 16, 32, 64, 101, 202, 404, 808, 1616, 3232, 3331, 6464, 6662, 13324, 26648, 53296, 106592, 213184, 336431, 672862, 1345724, 2691448, 5382896, 10765792, 21531584]

約数ペア:

[(1, 21531584), (2, 10765792), (4, 5382896), (8, 2691448), (16, 1345724), (32, 672862), (64, 336431), (101, 213184), (202, 106592), (404, 53296), (808, 26648), (1616, 13324), (3232, 6662), (3331, 6464)]