996824948

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{389}}^1\times {\mathrm{1289}}^1$

素因数の和:1760

約数の個数: 48

約数和(自身を含む): 2028499200

約数和(自身を除く): 1031674252

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 284, 389, 497, 778, 994, 1289, 1556, 1988, 2578, 2723, 5156, 5446, 9023, 10892, 18046, 27619, 36092, 55238, 91519, 110476, 183038, 193333, 366076, 386666, 501421, 640633, 773332, 1002842, 1281266, 2005684, 2562532, 3509947, 7019894, 14039788, 35600891, 71201782, 142403564, 249206237, 498412474, 996824948]

約数ペア:

[(1, 996824948), (2, 498412474), (4, 249206237), (7, 142403564), (14, 71201782), (28, 35600891), (71, 14039788), (142, 7019894), (284, 3509947), (389, 2562532), (497, 2005684), (778, 1281266), (994, 1002842), (1289, 773332), (1556, 640633), (1988, 501421), (2578, 386666), (2723, 366076), (5156, 193333), (5446, 183038), (9023, 110476), (10892, 91519), (18046, 55238), (27619, 36092)]