4287872

素因数分解:

$2^7\times {\mathrm{139}}^1\times {\mathrm{241}}^1$

素因数の和:394

約数の個数: 32

約数和(自身を含む): 8639400

約数和(自身を除く): 4351528

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 139, 241, 278, 482, 556, 964, 1112, 1928, 2224, 3856, 4448, 7712, 8896, 15424, 17792, 30848, 33499, 66998, 133996, 267992, 535984, 1071968, 2143936, 4287872]

約数ペア:

[(1, 4287872), (2, 2143936), (4, 1071968), (8, 535984), (16, 267992), (32, 133996), (64, 66998), (128, 33499), (139, 30848), (241, 17792), (278, 15424), (482, 8896), (556, 7712), (964, 4448), (1112, 3856), (1928, 2224)]