2640246

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1699}}^1$

素因数の和:1748

約数の個数: 32

約数和(自身を含む): 6201600

約数和(自身を除く): 3561354

約数列:

[1, 2, 3, 6, 7, 14, 21, 37, 42, 74, 111, 222, 259, 518, 777, 1554, 1699, 3398, 5097, 10194, 11893, 23786, 35679, 62863, 71358, 125726, 188589, 377178, 440041, 880082, 1320123, 2640246]

約数ペア:

[(1, 2640246), (2, 1320123), (3, 880082), (6, 440041), (7, 377178), (14, 188589), (21, 125726), (37, 71358), (42, 62863), (74, 35679), (111, 23786), (222, 11893), (259, 10194), (518, 5097), (777, 3398), (1554, 1699)]