131382776

素因数分解:

$2^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{38461}}^1$

素因数の和:38535

約数の個数: 32

約数和(自身を含む): 286157280

約数和(自身を除く): 154774504

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 61, 122, 244, 427, 488, 854, 1708, 3416, 38461, 76922, 153844, 269227, 307688, 538454, 1076908, 2153816, 2346121, 4692242, 9384484, 16422847, 18768968, 32845694, 65691388, 131382776]

約数ペア:

[(1, 131382776), (2, 65691388), (4, 32845694), (7, 18768968), (8, 16422847), (14, 9384484), (28, 4692242), (56, 2346121), (61, 2153816), (122, 1076908), (244, 538454), (427, 307688), (488, 269227), (854, 153844), (1708, 76922), (3416, 38461)]