22740736

素因数分解:

$2^8\times {\mathrm{211}}^1\times {\mathrm{421}}^1$

素因数の和:648

約数の個数: 36

約数和(自身を含む): 45716104

約数和(自身を除く): 22975368

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 211, 256, 421, 422, 842, 844, 1684, 1688, 3368, 3376, 6736, 6752, 13472, 13504, 26944, 27008, 53888, 54016, 88831, 107776, 177662, 355324, 710648, 1421296, 2842592, 5685184, 11370368, 22740736]

約数ペア:

[(1, 22740736), (2, 11370368), (4, 5685184), (8, 2842592), (16, 1421296), (32, 710648), (64, 355324), (128, 177662), (211, 107776), (256, 88831), (421, 54016), (422, 53888), (842, 27008), (844, 26944), (1684, 13504), (1688, 13472), (3368, 6752), (3376, 6736)]