2955638

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{137}}^1$

素因数の和:236

約数の個数: 32

約数和(自身を含む): 5405184

約数和(自身を除く): 2449546

約数列:

[1, 2, 7, 14, 23, 46, 67, 134, 137, 161, 274, 322, 469, 938, 959, 1541, 1918, 3082, 3151, 6302, 9179, 10787, 18358, 21574, 22057, 44114, 64253, 128506, 211117, 422234, 1477819, 2955638]

約数ペア:

[(1, 2955638), (2, 1477819), (7, 422234), (14, 211117), (23, 128506), (46, 64253), (67, 44114), (134, 22057), (137, 21574), (161, 18358), (274, 10787), (322, 9179), (469, 6302), (938, 3151), (959, 3082), (1541, 1918)]