38839648

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{503}}^1$

素因数の和:659

約数の個数: 48

約数和(自身を含む): 81285120

約数和(自身を除く): 42445472

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 127, 152, 254, 304, 503, 508, 608, 1006, 1016, 2012, 2032, 2413, 4024, 4064, 4826, 8048, 9557, 9652, 16096, 19114, 19304, 38228, 38608, 63881, 76456, 77216, 127762, 152912, 255524, 305824, 511048, 1022096, 1213739, 2044192, 2427478, 4854956, 9709912, 19419824, 38839648]

約数ペア:

[(1, 38839648), (2, 19419824), (4, 9709912), (8, 4854956), (16, 2427478), (19, 2044192), (32, 1213739), (38, 1022096), (76, 511048), (127, 305824), (152, 255524), (254, 152912), (304, 127762), (503, 77216), (508, 76456), (608, 63881), (1006, 38608), (1016, 38228), (2012, 19304), (2032, 19114), (2413, 16096), (4024, 9652), (4064, 9557), (4826, 8048)]