487388

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1$

素因数の和:98

約数の個数: 36

約数和(自身を含む): 1005480

約数和(自身を除く): 518092

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 53, 76, 106, 121, 209, 212, 242, 418, 484, 583, 836, 1007, 1166, 2014, 2299, 2332, 4028, 4598, 6413, 9196, 11077, 12826, 22154, 25652, 44308, 121847, 243694, 487388]

約数ペア:

[(1, 487388), (2, 243694), (4, 121847), (11, 44308), (19, 25652), (22, 22154), (38, 12826), (44, 11077), (53, 9196), (76, 6413), (106, 4598), (121, 4028), (209, 2332), (212, 2299), (242, 2014), (418, 1166), (484, 1007), (583, 836)]