1291696

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{607}}^1$

素因数の和:641

約数の個数: 40

約数和(自身を含む): 3015680

約数和(自身を除く): 1723984

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 607, 1064, 1214, 2128, 2428, 4249, 4856, 8498, 9712, 11533, 16996, 23066, 33992, 46132, 67984, 80731, 92264, 161462, 184528, 322924, 645848, 1291696]

約数ペア:

[(1, 1291696), (2, 645848), (4, 322924), (7, 184528), (8, 161462), (14, 92264), (16, 80731), (19, 67984), (28, 46132), (38, 33992), (56, 23066), (76, 16996), (112, 11533), (133, 9712), (152, 8498), (266, 4856), (304, 4249), (532, 2428), (607, 2128), (1064, 1214)]