661892

素因数分解:

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

素因数の和:336

約数の個数: 36

約数和(自身を含む): 1474704

約数和(自身を除く): 812812

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 98, 154, 196, 307, 308, 539, 614, 1078, 1228, 2149, 2156, 3377, 4298, 6754, 8596, 13508, 15043, 23639, 30086, 47278, 60172, 94556, 165473, 330946, 661892]

約数ペア:

[(1, 661892), (2, 330946), (4, 165473), (7, 94556), (11, 60172), (14, 47278), (22, 30086), (28, 23639), (44, 15043), (49, 13508), (77, 8596), (98, 6754), (154, 4298), (196, 3377), (307, 2156), (308, 2149), (539, 1228), (614, 1078)]