2021566142

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{307}}^1\times {\mathrm{1163}}^1$

素因数の和:1640

約数の個数: 32

約数和(自身を含む): 3226608000

約数和(自身を除く): 1205041858

約数列:

[1, 2, 19, 38, 149, 298, 307, 614, 1163, 2326, 2831, 5662, 5833, 11666, 22097, 44194, 45743, 91486, 173287, 346574, 357041, 714082, 869117, 1738234, 3292453, 6584906, 6783779, 13567558, 53199109, 106398218, 1010783071, 2021566142]

約数ペア:

[(1, 2021566142), (2, 1010783071), (19, 106398218), (38, 53199109), (149, 13567558), (298, 6783779), (307, 6584906), (614, 3292453), (1163, 1738234), (2326, 869117), (2831, 714082), (5662, 357041), (5833, 346574), (11666, 173287), (22097, 91486), (44194, 45743)]