4139492

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{251}}^1$

素因数の和:312

約数の個数: 48

約数和(自身を含む): 9031680

約数和(自身を除く): 4892188

約数列:

[1, 2, 4, 7, 14, 19, 28, 31, 38, 62, 76, 124, 133, 217, 251, 266, 434, 502, 532, 589, 868, 1004, 1178, 1757, 2356, 3514, 4123, 4769, 7028, 7781, 8246, 9538, 15562, 16492, 19076, 31124, 33383, 54467, 66766, 108934, 133532, 147839, 217868, 295678, 591356, 1034873, 2069746, 4139492]

約数ペア:

[(1, 4139492), (2, 2069746), (4, 1034873), (7, 591356), (14, 295678), (19, 217868), (28, 147839), (31, 133532), (38, 108934), (62, 66766), (76, 54467), (124, 33383), (133, 31124), (217, 19076), (251, 16492), (266, 15562), (434, 9538), (502, 8246), (532, 7781), (589, 7028), (868, 4769), (1004, 4123), (1178, 3514), (1757, 2356)]