38783129

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{359}}^1$

素因数の和:461

約数の個数: 32

約数和(自身を含む): 51425280

約数和(自身を除く): 12642151

約数列:

[1, 7, 11, 23, 61, 77, 161, 253, 359, 427, 671, 1403, 1771, 2513, 3949, 4697, 8257, 9821, 15433, 21899, 27643, 57799, 90827, 108031, 153293, 240889, 503677, 635789, 1686223, 3525739, 5540447, 38783129]

約数ペア:

[(1, 38783129), (7, 5540447), (11, 3525739), (23, 1686223), (61, 635789), (77, 503677), (161, 240889), (253, 153293), (359, 108031), (427, 90827), (671, 57799), (1403, 27643), (1771, 21899), (2513, 15433), (3949, 9821), (4697, 8257)]