7943572

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{157}}^1$

素因数の和:320

約数の個数: 48

約数和(自身を含む): 17342080

約数和(自身を除く): 9398508

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 139, 157, 182, 278, 314, 364, 556, 628, 973, 1099, 1807, 1946, 2041, 2198, 3614, 3892, 4082, 4396, 7228, 8164, 12649, 14287, 21823, 25298, 28574, 43646, 50596, 57148, 87292, 152761, 283699, 305522, 567398, 611044, 1134796, 1985893, 3971786, 7943572]

約数ペア:

[(1, 7943572), (2, 3971786), (4, 1985893), (7, 1134796), (13, 611044), (14, 567398), (26, 305522), (28, 283699), (52, 152761), (91, 87292), (139, 57148), (157, 50596), (182, 43646), (278, 28574), (314, 25298), (364, 21823), (556, 14287), (628, 12649), (973, 8164), (1099, 7228), (1807, 4396), (1946, 4082), (2041, 3892), (2198, 3614)]