43384124

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{157}}^1$

素因数の和:378

約数の個数: 48

約数和(自身を含む): 89187840

約数和(自身を除く): 45803716

約数列:

[1, 2, 4, 7, 14, 28, 71, 139, 142, 157, 278, 284, 314, 497, 556, 628, 973, 994, 1099, 1946, 1988, 2198, 3892, 4396, 9869, 11147, 19738, 21823, 22294, 39476, 43646, 44588, 69083, 78029, 87292, 138166, 152761, 156058, 276332, 305522, 312116, 611044, 1549433, 3098866, 6197732, 10846031, 21692062, 43384124]

約数ペア:

[(1, 43384124), (2, 21692062), (4, 10846031), (7, 6197732), (14, 3098866), (28, 1549433), (71, 611044), (139, 312116), (142, 305522), (157, 276332), (278, 156058), (284, 152761), (314, 138166), (497, 87292), (556, 78029), (628, 69083), (973, 44588), (994, 43646), (1099, 39476), (1946, 22294), (1988, 21823), (2198, 19738), (3892, 11147), (4396, 9869)]