2017997996

素因数分解:

$2^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{461}}^1\times {\mathrm{1231}}^1$

素因数の和:1830

約数の個数: 48

約数和(自身を含む): 4079910912

約数和(自身を除く): 2061912916

約数列:

[1, 2, 4, 7, 14, 28, 127, 254, 461, 508, 889, 922, 1231, 1778, 1844, 2462, 3227, 3556, 4924, 6454, 8617, 12908, 17234, 34468, 58547, 117094, 156337, 234188, 312674, 409829, 567491, 625348, 819658, 1094359, 1134982, 1639316, 2188718, 2269964, 3972437, 4377436, 7944874, 15889748, 72071357, 144142714, 288285428, 504499499, 1008998998, 2017997996]

約数ペア:

[(1, 2017997996), (2, 1008998998), (4, 504499499), (7, 288285428), (14, 144142714), (28, 72071357), (127, 15889748), (254, 7944874), (461, 4377436), (508, 3972437), (889, 2269964), (922, 2188718), (1231, 1639316), (1778, 1134982), (1844, 1094359), (2462, 819658), (3227, 625348), (3556, 567491), (4924, 409829), (6454, 312674), (8617, 234188), (12908, 156337), (17234, 117094), (34468, 58547)]