1900494778

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2887}}^1\times {\mathrm{3617}}^1$

素因数の和:6526

約数の個数: 32

約数和(自身を含む): 3510791424

約数和(自身を除く): 1610296646

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 2887, 3617, 5774, 7234, 20209, 25319, 37531, 40418, 47021, 50638, 75062, 94042, 262717, 329147, 525434, 658294, 10442279, 20884558, 73095953, 135749627, 146191906, 271499254, 950247389, 1900494778]

約数ペア:

[(1, 1900494778), (2, 950247389), (7, 271499254), (13, 146191906), (14, 135749627), (26, 73095953), (91, 20884558), (182, 10442279), (2887, 658294), (3617, 525434), (5774, 329147), (7234, 262717), (20209, 94042), (25319, 75062), (37531, 50638), (40418, 47021)]