989861754

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1386361}}^1$

素因数の和:1386390

約数の個数: 32

約数和(自身を含む): 2395633536

約数和(自身を除く): 1405771782

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 51, 102, 119, 238, 357, 714, 1386361, 2772722, 4159083, 8318166, 9704527, 19409054, 23568137, 29113581, 47136274, 58227162, 70704411, 141408822, 164976959, 329953918, 494930877, 989861754]

約数ペア:

[(1, 989861754), (2, 494930877), (3, 329953918), (6, 164976959), (7, 141408822), (14, 70704411), (17, 58227162), (21, 47136274), (34, 29113581), (42, 23568137), (51, 19409054), (102, 9704527), (119, 8318166), (238, 4159083), (357, 2772722), (714, 1386361)]