12782969087

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{421}}^1\times {\mathrm{1987}}^1$

素因数の和:2511

約数の個数: 32

約数和(自身を含む): 15302192640

約数和(自身を除く): 2519223553

約数列:

[1, 7, 37, 59, 259, 413, 421, 1987, 2183, 2947, 13909, 15281, 15577, 24839, 73519, 109039, 117233, 173873, 514633, 820631, 836527, 919043, 4337621, 5855689, 6433301, 30363347, 30951499, 49355093, 216660493, 345485651, 1826138441, 12782969087]

約数ペア:

[(1, 12782969087), (7, 1826138441), (37, 345485651), (59, 216660493), (259, 49355093), (413, 30951499), (421, 30363347), (1987, 6433301), (2183, 5855689), (2947, 4337621), (13909, 919043), (15281, 836527), (15577, 820631), (24839, 514633), (73519, 173873), (109039, 117233)]