2718201712

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{64327}}^1$

素因数の和:64493

約数の個数: 40

約数和(自身を含む): 5583670400

約数和(自身を除く): 2865468688

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 139, 152, 278, 304, 556, 1112, 2224, 2641, 5282, 10564, 21128, 42256, 64327, 128654, 257308, 514616, 1029232, 1222213, 2444426, 4888852, 8941453, 9777704, 17882906, 19555408, 35765812, 71531624, 143063248, 169887607, 339775214, 679550428, 1359100856, 2718201712]

約数ペア:

[(1, 2718201712), (2, 1359100856), (4, 679550428), (8, 339775214), (16, 169887607), (19, 143063248), (38, 71531624), (76, 35765812), (139, 19555408), (152, 17882906), (278, 9777704), (304, 8941453), (556, 4888852), (1112, 2444426), (2224, 1222213), (2641, 1029232), (5282, 514616), (10564, 257308), (21128, 128654), (42256, 64327)]