1987008604

素因数分解:

$2^2\times 7^3\times {\mathrm{541}}^1\times {\mathrm{2677}}^1$

素因数の和:3243

約数の個数: 48

約数和(自身を含む): 4064132800

約数和(自身を除く): 2077124196

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 343, 541, 686, 1082, 1372, 2164, 2677, 3787, 5354, 7574, 10708, 15148, 18739, 26509, 37478, 53018, 74956, 106036, 131173, 185563, 262346, 371126, 524692, 742252, 918211, 1448257, 1836422, 2896514, 3672844, 5793028, 10137799, 20275598, 40551196, 70964593, 141929186, 283858372, 496752151, 993504302, 1987008604]

約数ペア:

[(1, 1987008604), (2, 993504302), (4, 496752151), (7, 283858372), (14, 141929186), (28, 70964593), (49, 40551196), (98, 20275598), (196, 10137799), (343, 5793028), (541, 3672844), (686, 2896514), (1082, 1836422), (1372, 1448257), (2164, 918211), (2677, 742252), (3787, 524692), (5354, 371126), (7574, 262346), (10708, 185563), (15148, 131173), (18739, 106036), (26509, 74956), (37478, 53018)]