16572556

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{4139}}^1$

素因数の和:4174

約数の個数: 48

約数和(自身を含む): 38949120

約数和(自身を除く): 22376564

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 52, 77, 91, 143, 154, 182, 286, 308, 364, 572, 1001, 2002, 4004, 4139, 8278, 16556, 28973, 45529, 53807, 57946, 91058, 107614, 115892, 182116, 215228, 318703, 376649, 591877, 637406, 753298, 1183754, 1274812, 1506596, 2367508, 4143139, 8286278, 16572556]

約数ペア:

[(1, 16572556), (2, 8286278), (4, 4143139), (7, 2367508), (11, 1506596), (13, 1274812), (14, 1183754), (22, 753298), (26, 637406), (28, 591877), (44, 376649), (52, 318703), (77, 215228), (91, 182116), (143, 115892), (154, 107614), (182, 91058), (286, 57946), (308, 53807), (364, 45529), (572, 28973), (1001, 16556), (2002, 8278), (4004, 4139)]