520016072

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{39563}}^1$

素因数の和:39653

約数の個数: 32

約数和(自身を含む): 1025498880

約数和(自身を除く): 505482808

約数列:

[1, 2, 4, 8, 31, 53, 62, 106, 124, 212, 248, 424, 1643, 3286, 6572, 13144, 39563, 79126, 158252, 316504, 1226453, 2096839, 2452906, 4193678, 4905812, 8387356, 9811624, 16774712, 65002009, 130004018, 260008036, 520016072]

約数ペア:

[(1, 520016072), (2, 260008036), (4, 130004018), (8, 65002009), (31, 16774712), (53, 9811624), (62, 8387356), (106, 4905812), (124, 4193678), (212, 2452906), (248, 2096839), (424, 1226453), (1643, 316504), (3286, 158252), (6572, 79126), (13144, 39563)]