20231428

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2237}}^1$

素因数の和:2284

約数の個数: 48

約数和(自身を含む): 45118080

約数和(自身を除く): 24886652

約数列:

[1, 2, 4, 7, 14, 17, 19, 28, 34, 38, 68, 76, 119, 133, 238, 266, 323, 476, 532, 646, 1292, 2237, 2261, 4474, 4522, 8948, 9044, 15659, 31318, 38029, 42503, 62636, 76058, 85006, 152116, 170012, 266203, 297521, 532406, 595042, 722551, 1064812, 1190084, 1445102, 2890204, 5057857, 10115714, 20231428]

約数ペア:

[(1, 20231428), (2, 10115714), (4, 5057857), (7, 2890204), (14, 1445102), (17, 1190084), (19, 1064812), (28, 722551), (34, 595042), (38, 532406), (68, 297521), (76, 266203), (119, 170012), (133, 152116), (238, 85006), (266, 76058), (323, 62636), (476, 42503), (532, 38029), (646, 31318), (1292, 15659), (2237, 9044), (2261, 8948), (4474, 4522)]