2881398

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1$

素因数の和:129

約数の個数: 64

約数和(自身を含む): 6858432

約数和(自身を除く): 3977034

約数列:

[1, 2, 3, 6, 13, 17, 26, 34, 39, 41, 51, 53, 78, 82, 102, 106, 123, 159, 221, 246, 318, 442, 533, 663, 689, 697, 901, 1066, 1326, 1378, 1394, 1599, 1802, 2067, 2091, 2173, 2703, 3198, 4134, 4182, 4346, 5406, 6519, 9061, 11713, 13038, 18122, 23426, 27183, 28249, 35139, 36941, 54366, 56498, 70278, 73882, 84747, 110823, 169494, 221646, 480233, 960466, 1440699, 2881398]

約数ペア:

[(1, 2881398), (2, 1440699), (3, 960466), (6, 480233), (13, 221646), (17, 169494), (26, 110823), (34, 84747), (39, 73882), (41, 70278), (51, 56498), (53, 54366), (78, 36941), (82, 35139), (102, 28249), (106, 27183), (123, 23426), (159, 18122), (221, 13038), (246, 11713), (318, 9061), (442, 6519), (533, 5406), (663, 4346), (689, 4182), (697, 4134), (901, 3198), (1066, 2703), (1326, 2173), (1378, 2091), (1394, 2067), (1599, 1802)]