80001638

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1\times {\mathrm{7129}}^1$

素因数の和:7343

約数の個数: 16

約数和(自身を含む): 124575360

約数和(自身を除く): 44573722

約数列:

[1, 2, 31, 62, 181, 362, 5611, 7129, 11222, 14258, 220999, 441998, 1290349, 2580698, 40000819, 80001638]

約数ペア:

[(1, 80001638), (2, 40000819), (31, 2580698), (62, 1290349), (181, 441998), (362, 220999), (5611, 14258), (7129, 11222)]