2005430089

素因数分解:

${\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1\times {\mathrm{491}}^1$

素因数の和:721

約数の個数: 32

約数和(自身を含む): 2268080640

約数和(自身を除く): 262650551

約数列:

[1, 13, 41, 79, 97, 491, 533, 1027, 1261, 3239, 3977, 6383, 7663, 20131, 38789, 42107, 47627, 51701, 99619, 261703, 314183, 504257, 619151, 1590349, 1952707, 3762533, 4084379, 20674537, 25385191, 48912929, 154263853, 2005430089]

約数ペア:

[(1, 2005430089), (13, 154263853), (41, 48912929), (79, 25385191), (97, 20674537), (491, 4084379), (533, 3762533), (1027, 1952707), (1261, 1590349), (3239, 619151), (3977, 504257), (6383, 314183), (7663, 261703), (20131, 99619), (38789, 51701), (42107, 47627)]