2809758

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{503}}^1$

素因数の和:541

約数の個数: 48

約数和(自身を含む): 6894720

約数和(自身を除く): 4084962

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 49, 57, 98, 114, 133, 147, 266, 294, 399, 503, 798, 931, 1006, 1509, 1862, 2793, 3018, 3521, 5586, 7042, 9557, 10563, 19114, 21126, 24647, 28671, 49294, 57342, 66899, 73941, 133798, 147882, 200697, 401394, 468293, 936586, 1404879, 2809758]

約数ペア:

[(1, 2809758), (2, 1404879), (3, 936586), (6, 468293), (7, 401394), (14, 200697), (19, 147882), (21, 133798), (38, 73941), (42, 66899), (49, 57342), (57, 49294), (98, 28671), (114, 24647), (133, 21126), (147, 19114), (266, 10563), (294, 9557), (399, 7042), (503, 5586), (798, 3521), (931, 3018), (1006, 2793), (1509, 1862)]