128520442

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{977}}^1$

素因数の和:1122

約数の個数: 32

約数和(自身を含む): 211036752

約数和(自身を除く): 82516310

約数列:

[1, 2, 17, 34, 53, 73, 106, 146, 901, 977, 1241, 1802, 1954, 2482, 3869, 7738, 16609, 33218, 51781, 65773, 71321, 103562, 131546, 142642, 880277, 1212457, 1760554, 2424914, 3780013, 7560026, 64260221, 128520442]

約数ペア:

[(1, 128520442), (2, 64260221), (17, 7560026), (34, 3780013), (53, 2424914), (73, 1760554), (106, 1212457), (146, 880277), (901, 142642), (977, 131546), (1241, 103562), (1802, 71321), (1954, 65773), (2482, 51781), (3869, 33218), (7738, 16609)]