1640471378

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1933}}^1\times {\mathrm{4663}}^1$

素因数の和:6618

約数の個数: 32

約数和(自身を含む): 3030779136

約数和(自身を除く): 1390307758

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 1933, 3866, 4663, 9326, 13531, 25129, 27062, 32641, 50258, 60619, 65282, 121238, 175903, 351806, 424333, 848666, 9013579, 18027158, 63095053, 117176527, 126190106, 234353054, 820235689, 1640471378]

約数ペア:

[(1, 1640471378), (2, 820235689), (7, 234353054), (13, 126190106), (14, 117176527), (26, 63095053), (91, 18027158), (182, 9013579), (1933, 848666), (3866, 424333), (4663, 351806), (9326, 175903), (13531, 121238), (25129, 65282), (27062, 60619), (32641, 50258)]