1797628

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1$

素因数の和:170

約数の個数: 48

約数和(自身を含む): 3942400

約数和(自身を除く): 2144772

約数列:

[1, 2, 4, 7, 14, 19, 28, 31, 38, 62, 76, 109, 124, 133, 217, 218, 266, 434, 436, 532, 589, 763, 868, 1178, 1526, 2071, 2356, 3052, 3379, 4123, 4142, 6758, 8246, 8284, 13516, 14497, 16492, 23653, 28994, 47306, 57988, 64201, 94612, 128402, 256804, 449407, 898814, 1797628]

約数ペア:

[(1, 1797628), (2, 898814), (4, 449407), (7, 256804), (14, 128402), (19, 94612), (28, 64201), (31, 57988), (38, 47306), (62, 28994), (76, 23653), (109, 16492), (124, 14497), (133, 13516), (217, 8284), (218, 8246), (266, 6758), (434, 4142), (436, 4123), (532, 3379), (589, 3052), (763, 2356), (868, 2071), (1178, 1526)]