138668504

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{937}}^1\times {\mathrm{1423}}^1$

素因数の和:2379

約数の個数: 32

約数和(自身を含む): 280499520

約数和(自身を除く): 141831016

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 937, 1423, 1874, 2846, 3748, 5692, 7496, 11384, 12181, 18499, 24362, 36998, 48724, 73996, 97448, 147992, 1333351, 2666702, 5333404, 10666808, 17333563, 34667126, 69334252, 138668504]

約数ペア:

[(1, 138668504), (2, 69334252), (4, 34667126), (8, 17333563), (13, 10666808), (26, 5333404), (52, 2666702), (104, 1333351), (937, 147992), (1423, 97448), (1874, 73996), (2846, 48724), (3748, 36998), (5692, 24362), (7496, 18499), (11384, 12181)]