633954988

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{47}}^1\times {\mathrm{9341}}^1$

素因数の和:9430

約数の個数: 36

約数和(自身を含む): 1195925472

約数和(自身を除く): 561970484

約数列:

[1, 2, 4, 19, 38, 47, 76, 94, 188, 361, 722, 893, 1444, 1786, 3572, 9341, 16967, 18682, 33934, 37364, 67868, 177479, 354958, 439027, 709916, 878054, 1756108, 3372101, 6744202, 8341513, 13488404, 16683026, 33366052, 158488747, 316977494, 633954988]

約数ペア:

[(1, 633954988), (2, 316977494), (4, 158488747), (19, 33366052), (38, 16683026), (47, 13488404), (76, 8341513), (94, 6744202), (188, 3372101), (361, 1756108), (722, 878054), (893, 709916), (1444, 439027), (1786, 354958), (3572, 177479), (9341, 67868), (16967, 37364), (18682, 33934)]