997828

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{619}}^1$

素因数の和:667

約数の個数: 24

約数和(自身を含む): 1944320

約数和(自身を除く): 946492

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 403, 619, 806, 1238, 1612, 2476, 8047, 16094, 19189, 32188, 38378, 76756, 249457, 498914, 997828]

約数ペア:

[(1, 997828), (2, 498914), (4, 249457), (13, 76756), (26, 38378), (31, 32188), (52, 19189), (62, 16094), (124, 8047), (403, 2476), (619, 1612), (806, 1238)]