6378988

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{149}}^1$

素因数の和:310

約数の個数: 48

約数和(自身を含む): 14112000

約数和(自身を除く): 7733012

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 139, 149, 154, 278, 298, 308, 556, 596, 973, 1043, 1529, 1639, 1946, 2086, 3058, 3278, 3892, 4172, 6116, 6556, 10703, 11473, 20711, 21406, 22946, 41422, 42812, 45892, 82844, 144977, 227821, 289954, 455642, 579908, 911284, 1594747, 3189494, 6378988]

約数ペア:

[(1, 6378988), (2, 3189494), (4, 1594747), (7, 911284), (11, 579908), (14, 455642), (22, 289954), (28, 227821), (44, 144977), (77, 82844), (139, 45892), (149, 42812), (154, 41422), (278, 22946), (298, 21406), (308, 20711), (556, 11473), (596, 10703), (973, 6556), (1043, 6116), (1529, 4172), (1639, 3892), (1946, 3278), (2086, 3058)]