38872784

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{1801}}^1$

素因数の和:1899

約数の個数: 40

約数和(自身を含む): 80441280

約数和(自身を除く): 41568496

約数列:

[1, 2, 4, 8, 16, 19, 38, 71, 76, 142, 152, 284, 304, 568, 1136, 1349, 1801, 2698, 3602, 5396, 7204, 10792, 14408, 21584, 28816, 34219, 68438, 127871, 136876, 255742, 273752, 511484, 547504, 1022968, 2045936, 2429549, 4859098, 9718196, 19436392, 38872784]

約数ペア:

[(1, 38872784), (2, 19436392), (4, 9718196), (8, 4859098), (16, 2429549), (19, 2045936), (38, 1022968), (71, 547504), (76, 511484), (142, 273752), (152, 255742), (284, 136876), (304, 127871), (568, 68438), (1136, 34219), (1349, 28816), (1801, 21584), (2698, 14408), (3602, 10792), (5396, 7204)]