21704076688

素因数分解:

$2^4\times 7^1\times {\mathrm{199}}^1\times {\mathrm{973801}}^1$

素因数の和:974015

約数の個数: 40

約数和(自身を含む): 48300579200

約数和(自身を除く): 26596502512

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 199, 398, 796, 1393, 1592, 2786, 3184, 5572, 11144, 22288, 973801, 1947602, 3895204, 6816607, 7790408, 13633214, 15580816, 27266428, 54532856, 109065712, 193786399, 387572798, 775145596, 1356504793, 1550291192, 2713009586, 3100582384, 5426019172, 10852038344, 21704076688]

約数ペア:

[(1, 21704076688), (2, 10852038344), (4, 5426019172), (7, 3100582384), (8, 2713009586), (14, 1550291192), (16, 1356504793), (28, 775145596), (56, 387572798), (112, 193786399), (199, 109065712), (398, 54532856), (796, 27266428), (1393, 15580816), (1592, 13633214), (2786, 7790408), (3184, 6816607), (5572, 3895204), (11144, 1947602), (22288, 973801)]