1022428

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1223}}^1$

素因数の和:1257

約数の個数: 24

約数和(自身を含む): 2056320

約数和(自身を除く): 1033892

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 418, 836, 1223, 2446, 4892, 13453, 23237, 26906, 46474, 53812, 92948, 255607, 511214, 1022428]

約数ペア:

[(1, 1022428), (2, 511214), (4, 255607), (11, 92948), (19, 53812), (22, 46474), (38, 26906), (44, 23237), (76, 13453), (209, 4892), (418, 2446), (836, 1223)]