1901796

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{167}}^1$

素因数の和:260

約数の個数: 48

約数和(自身を含む): 4873344

約数和(自身を除く): 2971548

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 73, 78, 146, 156, 167, 219, 292, 334, 438, 501, 668, 876, 949, 1002, 1898, 2004, 2171, 2847, 3796, 4342, 5694, 6513, 8684, 11388, 12191, 13026, 24382, 26052, 36573, 48764, 73146, 146292, 158483, 316966, 475449, 633932, 950898, 1901796]

約数ペア:

[(1, 1901796), (2, 950898), (3, 633932), (4, 475449), (6, 316966), (12, 158483), (13, 146292), (26, 73146), (39, 48764), (52, 36573), (73, 26052), (78, 24382), (146, 13026), (156, 12191), (167, 11388), (219, 8684), (292, 6513), (334, 5694), (438, 4342), (501, 3796), (668, 2847), (876, 2171), (949, 2004), (1002, 1898)]