22487504

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{1481}}^1$

素因数の和:1575

約数の個数: 40

約数和(自身を含む): 47595912

約数和(自身を除く): 25108408

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 73, 104, 146, 208, 292, 584, 949, 1168, 1481, 1898, 2962, 3796, 5924, 7592, 11848, 15184, 19253, 23696, 38506, 77012, 108113, 154024, 216226, 308048, 432452, 864904, 1405469, 1729808, 2810938, 5621876, 11243752, 22487504]

約数ペア:

[(1, 22487504), (2, 11243752), (4, 5621876), (8, 2810938), (13, 1729808), (16, 1405469), (26, 864904), (52, 432452), (73, 308048), (104, 216226), (146, 154024), (208, 108113), (292, 77012), (584, 38506), (949, 23696), (1168, 19253), (1481, 15184), (1898, 11848), (2962, 7592), (3796, 5924)]