1388762738

素因数分解:

$2^1\times {\mathrm{11}}^3\times {\mathrm{31}}^1\times {\mathrm{16829}}^1$

素因数の和:16895

約数の個数: 32

約数和(自身を含む): 2365355520

約数和(自身を除く): 976592782

約数列:

[1, 2, 11, 22, 31, 62, 121, 242, 341, 682, 1331, 2662, 3751, 7502, 16829, 33658, 41261, 82522, 185119, 370238, 521699, 1043398, 2036309, 4072618, 5738689, 11477378, 22399399, 44798798, 63125579, 126251158, 694381369, 1388762738]

約数ペア:

[(1, 1388762738), (2, 694381369), (11, 126251158), (22, 63125579), (31, 44798798), (62, 22399399), (121, 11477378), (242, 5738689), (341, 4072618), (682, 2036309), (1331, 1043398), (2662, 521699), (3751, 370238), (7502, 185119), (16829, 82522), (33658, 41261)]