7641788

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{577}}^1$

素因数の和:642

約数の個数: 48

約数和(自身を含む): 17090304

約数和(自身を除く): 9448516

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 43, 44, 77, 86, 154, 172, 301, 308, 473, 577, 602, 946, 1154, 1204, 1892, 2308, 3311, 4039, 6347, 6622, 8078, 12694, 13244, 16156, 24811, 25388, 44429, 49622, 88858, 99244, 173677, 177716, 272921, 347354, 545842, 694708, 1091684, 1910447, 3820894, 7641788]

約数ペア:

[(1, 7641788), (2, 3820894), (4, 1910447), (7, 1091684), (11, 694708), (14, 545842), (22, 347354), (28, 272921), (43, 177716), (44, 173677), (77, 99244), (86, 88858), (154, 49622), (172, 44429), (301, 25388), (308, 24811), (473, 16156), (577, 13244), (602, 12694), (946, 8078), (1154, 6622), (1204, 6347), (1892, 4039), (2308, 3311)]