7280812

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^2\times {\mathrm{307}}^1$

素因数の和:347

約数の個数: 54

約数和(自身を含む): 16344636

約数和(自身を除く): 9063824

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 98, 121, 154, 196, 242, 307, 308, 484, 539, 614, 847, 1078, 1228, 1694, 2149, 2156, 3377, 3388, 4298, 5929, 6754, 8596, 11858, 13508, 15043, 23639, 23716, 30086, 37147, 47278, 60172, 74294, 94556, 148588, 165473, 260029, 330946, 520058, 661892, 1040116, 1820203, 3640406, 7280812]

約数ペア:

[(1, 7280812), (2, 3640406), (4, 1820203), (7, 1040116), (11, 661892), (14, 520058), (22, 330946), (28, 260029), (44, 165473), (49, 148588), (77, 94556), (98, 74294), (121, 60172), (154, 47278), (196, 37147), (242, 30086), (307, 23716), (308, 23639), (484, 15043), (539, 13508), (614, 11858), (847, 8596), (1078, 6754), (1228, 5929), (1694, 4298), (2149, 3388), (2156, 3377)]