51438548

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{3119}}^1$

素因数の和:3180

約数の個数: 48

約数和(自身を含む): 111820800

約数和(自身を除く): 60382252

約数列:

[1, 2, 4, 7, 14, 19, 28, 31, 38, 62, 76, 124, 133, 217, 266, 434, 532, 589, 868, 1178, 2356, 3119, 4123, 6238, 8246, 12476, 16492, 21833, 43666, 59261, 87332, 96689, 118522, 193378, 237044, 386756, 414827, 676823, 829654, 1353646, 1659308, 1837091, 2707292, 3674182, 7348364, 12859637, 25719274, 51438548]

約数ペア:

[(1, 51438548), (2, 25719274), (4, 12859637), (7, 7348364), (14, 3674182), (19, 2707292), (28, 1837091), (31, 1659308), (38, 1353646), (62, 829654), (76, 676823), (124, 414827), (133, 386756), (217, 237044), (266, 193378), (434, 118522), (532, 96689), (589, 87332), (868, 59261), (1178, 43666), (2356, 21833), (3119, 16492), (4123, 12476), (6238, 8246)]